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151976064 = 2731512621
BaseRepresentation
bin10010000111011…
…11100010000000
3101120222011222010
421003233202000
5302401213224
623025212520
73523526622
oct1103574200
9346864863
10151976064
1178871959
1242a91140
1325641486
1416280c12
15d51ee29
hex90ef880

151976064 has 64 divisors (see below), whose sum is σ = 406514880. Its totient is φ = 50304000.

The previous prime is 151976063. The next prime is 151976081. The reversal of 151976064 is 460679151.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (151976063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56674 + ... + 59294.

It is an arithmetic number, because the mean of its divisors is an integer number (6351795).

Almost surely, 2151976064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151976064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203257440).

151976064 is an abundant number, since it is smaller than the sum of its proper divisors (254538816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151976064 is a wasteful number, since it uses less digits than its factorization.

151976064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789 (or 2777 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 151976064 is about 12327.8572347347. The cubic root of 151976064 is about 533.6523147379.

The spelling of 151976064 in words is "one hundred fifty-one million, nine hundred seventy-six thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 151 192 302 384 453 604 906 1208 1812 2416 2621 3624 4832 5242 7248 7863 9664 10484 14496 15726 19328 20968 28992 31452 41936 57984 62904 83872 125808 167744 251616 335488 395771 503232 791542 1006464 1187313 1583084 2374626 3166168 4749252 6332336 9498504 12664672 18997008 25329344 37994016 50658688 75988032 151976064