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151142000 = 245375571
BaseRepresentation
bin10010000001000…
…11111001110000
3101112101210211212
421000203321300
5302143021000
622555255252
73513454142
oct1100437160
9345353755
10151142000
1178352249
124274a528
132540b949
1416104c92
15d407c35
hex9023e70

151142000 has 40 divisors (see below), whose sum is σ = 365466192. Its totient is φ = 60456000.

The previous prime is 151141973. The next prime is 151142023. The reversal of 151142000 is 241151.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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, 35786 + ... + 39785.

Almost surely, 2151142000 is an apocalyptic number.

151142000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151142000 is an abundant number, since it is smaller than the sum of its proper divisors (214324192).

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

151142000 is an equidigital number, since it uses as much as digits as its factorization.

151142000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75594 (or 75578 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 151142000 is about 12293.9822677601. The cubic root of 151142000 is about 532.6742727143.

Adding to 151142000 its reverse (241151), we get a palindrome (151383151).

The spelling of 151142000 in words is "one hundred fifty-one million, one hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 75571 151142 302284 377855 604568 755710 1209136 1511420 1889275 3022840 3778550 6045680 7557100 9446375 15114200 18892750 30228400 37785500 75571000 151142000