345182518155 has 32 divisors (see below), whose sum is σ = 557292303360. Its totient is φ = 182438081280.

The previous prime is 345182518141. The next prime is 345182518193. The reversal of 345182518155 is 551815281543.

It is not a de Polignac number, because 345182518155 - 2⁸ = 345182517899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 503406 + ... + 971484.

It is an arithmetic number, because the mean of its divisors is an integer number (17415384480).

Almost surely, 2^345182518155 is an apocalyptic number.

345182518155 is a deficient number, since it is larger than the sum of its proper divisors (212109785205).

345182518155 is a wasteful number, since it uses less digits than its factorization.

345182518155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468531.

The product of its digits is 960000, while the sum is 48.

Adding to 345182518155 its reverse (551815281543), we get a palindrome (896997799698).

The spelling of 345182518155 in words is "three hundred forty-five billion, one hundred eighty-two million, five hundred eighteen thousand, one hundred fifty-five".