313737504570145 has 16 divisors (see below), whose sum is σ = 385262041836672. Its totient is φ = 245139299758080.

The previous prime is 313737504569989. The next prime is 313737504570173. The reversal of 313737504570145 is 541075405737313.

It is a de Polignac number, because none of the positive numbers 2^k-313737504570145 is a prime.

It is a super-2 number, since 2×313737504570145² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37004896 + ... + 44685985.

It is an arithmetic number, because the mean of its divisors is an integer number (24078877614792).

Almost surely, 2^{313737504570145} is an apocalyptic number.

It is an amenable number.

313737504570145 is a deficient number, since it is larger than the sum of its proper divisors (71524537266527).

313737504570145 is a wasteful number, since it uses less digits than its factorization.

313737504570145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81708792.

The product of its (nonzero) digits is 18522000, while the sum is 55.

The spelling of 313737504570145 in words is "three hundred thirteen trillion, seven hundred thirty-seven billion, five hundred four million, five hundred seventy thousand, one hundred forty-five".