151511056 has 20 divisors (see below), whose sum is σ = 298530000. Its totient is φ = 74471072.

The previous prime is 151511027. The next prime is 151511071. The reversal of 151511056 is 650115151.

It is a self number, because there is not a number n which added to its sum of digits gives 151511056.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79306 + ... + 81193.

It is an arithmetic number, because the mean of its divisors is an integer number (14926500).

Almost surely, 2^151511056 is an apocalyptic number.

151511056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151511056 is a deficient number, since it is larger than the sum of its proper divisors (147018944).

151511056 is a wasteful number, since it uses less digits than its factorization.

151511056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160566 (or 160560 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 151511056 is about 12308.9827361972. The cubic root of 151511056 is about 533.1074786747.

The spelling of 151511056 in words is "one hundred fifty-one million, five hundred eleven thousand, fifty-six".