351457161255 has 24 divisors (see below), whose sum is σ = 609413910768. Its totient is φ = 187375666176.

The previous prime is 351457161221. The next prime is 351457161257. The reversal of 351457161255 is 552161754153.

351457161255 is a `hidden beast` number, since 3 + 5 + 14 + 571 + 6 + 12 + 55 = 666.

It is not a de Polignac number, because 351457161255 - 2⁷ = 351457161127 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 351457161255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351457161257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1294597 + ... + 1542366.

It is an arithmetic number, because the mean of its divisors is an integer number (25392246282).

Almost surely, 2^351457161255 is an apocalyptic number.

351457161255 is a deficient number, since it is larger than the sum of its proper divisors (257956749513).

351457161255 is a wasteful number, since it uses less digits than its factorization.

351457161255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839727 (or 2839724 counting only the distinct ones).

The product of its digits is 630000, while the sum is 45.

The spelling of 351457161255 in words is "three hundred fifty-one billion, four hundred fifty-seven million, one hundred sixty-one thousand, two hundred fifty-five".