151855056 has 30 divisors (see below), whose sum is σ = 424983650. Its totient is φ = 50618304.

The previous prime is 151855027. The next prime is 151855061. The reversal of 151855056 is 650558151.

151855056 is a `hidden beast` number, since 1 + 51 + 8 + 550 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 149230656 + 2624400 = 12216^2 + 1620^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 151855056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 527131 + ... + 527418.

Almost surely, 2^151855056 is an apocalyptic number.

151855056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151855056 is an abundant number, since it is smaller than the sum of its proper divisors (273128594).

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

151855056 is a wasteful number, since it uses less digits than its factorization.

151855056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054563 (or 1054554 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

The square root of 151855056 is about 12322.9483485082. The cubic root of 151855056 is about 533.5106403532.

The spelling of 151855056 in words is "one hundred fifty-one million, eight hundred fifty-five thousand, fifty-six".