151043220555255 has 48 divisors (see below), whose sum is σ = 299415637407744. Its totient is φ = 69000742468800.

The previous prime is 151043220555247. The next prime is 151043220555281. The reversal of 151043220555255 is 552555022340151.

151043220555255 is a `hidden beast` number, since 1 + 5 + 1 + 0 + 43 + 2 + 2 + 0 + 5 + 552 + 55 = 666.

It is not a de Polignac number, because 151043220555255 - 2³ = 151043220555247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 151043220555255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164774599 + ... + 165688728.

It is an arithmetic number, because the mean of its divisors is an integer number (6237825779328).

Almost surely, 2^{151043220555255} is an apocalyptic number.

151043220555255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151043220555255 is a deficient number, since it is larger than the sum of its proper divisors (148372416852489).

151043220555255 is a wasteful number, since it uses less digits than its factorization.

151043220555255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330464796 (or 330464793 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 45.

The spelling of 151043220555255 in words is "one hundred fifty-one trillion, forty-three billion, two hundred twenty million, five hundred fifty-five thousand, two hundred fifty-five".