151000656 has 40 divisors (see below), whose sum is σ = 393959904. Its totient is φ = 49833600.

The previous prime is 151000621. The next prime is 151000723. The reversal of 151000656 is 656000151.

It is a super-2 number, since 2×151000656² = 45602396224860672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 10726 + ... + 20421.

Almost surely, 2^151000656 is an apocalyptic number.

151000656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151000656 is an abundant number, since it is smaller than the sum of its proper divisors (242959248).

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

151000656 is a wasteful number, since it uses less digits than its factorization.

151000656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31259 (or 31253 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 151000656 is about 12288.2324196770. The cubic root of 151000656 is about 532.5081732969.

The spelling of 151000656 in words is "one hundred fifty-one million, six hundred fifty-six", and thus it is an aban number.