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151630752 = 253713171021
BaseRepresentation
bin10010000100110…
…11001110100000
3101120022122021210
421002123032200
5302304141002
623013550120
73520561110
oct1102331640
9346278253
10151630752
1178656479
1242945340
1325550250
14161d1040
15d4a296c
hex909b3a0

151630752 has 192 divisors, whose sum is σ = 519208704. Its totient is φ = 37601280.

The previous prime is 151630741. The next prime is 151630753. The reversal of 151630752 is 257036151.

It is not an unprimeable number, because it can be changed into a prime (151630753) 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 31 ways as a sum of consecutive naturals, for example, 148002 + ... + 149022.

It is an arithmetic number, because the mean of its divisors is an integer number (2704212).

Almost surely, 2151630752 is an apocalyptic number.

151630752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151630752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259604352).

151630752 is an abundant number, since it is smaller than the sum of its proper divisors (367577952).

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

151630752 is a wasteful number, since it uses less digits than its factorization.

151630752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 151630752 is about 12313.8439165031. The cubic root of 151630752 is about 533.2478293483.

The spelling of 151630752 in words is "one hundred fifty-one million, six hundred thirty thousand, seven hundred fifty-two".