151456656 has 160 divisors (see below), whose sum is σ = 449471232. Its totient is φ = 43591680.

The previous prime is 151456601. The next prime is 151456687. The reversal of 151456656 is 656654151.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 875386 + ... + 875558.

Almost surely, 2^151456656 is an apocalyptic number.

151456656 is a gapful number since it is divisible by the number (16) 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 151456656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224735616).

151456656 is an abundant number, since it is smaller than the sum of its proper divisors (298014576).

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

151456656 is a wasteful number, since it uses less digits than its factorization.

151456656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 275 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 151456656 is about 12306.7727694957. The cubic root of 151456656 is about 533.0436670092.

The spelling of 151456656 in words is "one hundred fifty-one million, four hundred fifty-six thousand, six hundred fifty-six".