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151912736 = 257166863
BaseRepresentation
bin10010000111000…
…00000100100000
3101120211222002122
421003200010200
5302342201421
623024003412
73523144163
oct1103400440
9346758078
10151912736
1178829318
1242a60568
132561b6c1
1416265ada
15d50b2ab
hex90e0120

151912736 has 24 divisors (see below), whose sum is σ = 303295104. Its totient is φ = 74885440.

The previous prime is 151912727. The next prime is 151912751. The reversal of 151912736 is 637219151.

It is a junction number, because it is equal to n+sod(n) for n = 151912696 and 151912705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31160 + ... + 35703.

It is an arithmetic number, because the mean of its divisors is an integer number (12637296).

Almost surely, 2151912736 is an apocalyptic number.

151912736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151912736 is a deficient number, since it is larger than the sum of its proper divisors (151382368).

151912736 is an equidigital number, since it uses as much as digits as its factorization.

151912736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66944 (or 66936 counting only the distinct ones).

The product of its digits is 11340, while the sum is 35.

The square root of 151912736 is about 12325.2884753258. The cubic root of 151912736 is about 533.5781806317.

The spelling of 151912736 in words is "one hundred fifty-one million, nine hundred twelve thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 16 32 71 142 284 568 1136 2272 66863 133726 267452 534904 1069808 2139616 4747273 9494546 18989092 37978184 75956368 151912736