345139134275 has 12 divisors (see below), whose sum is σ = 460893490512. Its totient is φ = 254871975840.

The previous prime is 345139134269. The next prime is 345139134299. The reversal of 345139134275 is 572431931543.

It is not a de Polignac number, because 345139134275 - 2⁴ = 345139134259 is a prime.

It is a super-3 number, since 3×345139134275³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 530982959 + ... + 530983608.

It is an arithmetic number, because the mean of its divisors is an integer number (38407790876).

Almost surely, 2^345139134275 is an apocalyptic number.

345139134275 is a deficient number, since it is larger than the sum of its proper divisors (115754356237).

345139134275 is a wasteful number, since it uses less digits than its factorization.

345139134275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061966590 (or 1061966585 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 47.

The spelling of 345139134275 in words is "three hundred forty-five billion, one hundred thirty-nine million, one hundred thirty-four thousand, two hundred seventy-five".