151556055 has 64 divisors (see below), whose sum is σ = 289529856. Its totient is φ = 66240000.

The previous prime is 151556051. The next prime is 151556081. The reversal of 151556055 is 550655151.

151556055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151556055 - 2² = 151556051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151556051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 328525 + ... + 328985.

It is an arithmetic number, because the mean of its divisors is an integer number (4523904).

Almost surely, 2^151556055 is an apocalyptic number.

151556055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151556055 is a deficient number, since it is larger than the sum of its proper divisors (137973801).

151556055 is a wasteful number, since it uses less digits than its factorization.

151556055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its (nonzero) digits is 18750, while the sum is 33.

The square root of 151556055 is about 12310.8104932210. The cubic root of 151556055 is about 533.1602513447.

The spelling of 151556055 in words is "one hundred fifty-one million, five hundred fifty-six thousand, fifty-five".