315051054106251 has 32 divisors (see below), whose sum is σ = 439750175368000. Its totient is φ = 200431364820480.

The previous prime is 315051054106189. The next prime is 315051054106301. The reversal of 315051054106251 is 152601450150513.

It is not a de Polignac number, because 315051054106251 - 2²² = 315051049911947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315051055106251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64298056 + ... + 69024213.

It is an arithmetic number, because the mean of its divisors is an integer number (13742192980250).

Almost surely, 2^{315051054106251} is an apocalyptic number.

315051054106251 is a deficient number, since it is larger than the sum of its proper divisors (124699121261749).

315051054106251 is a wasteful number, since it uses less digits than its factorization.

315051054106251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133322719.

The product of its (nonzero) digits is 90000, while the sum is 39.

The spelling of 315051054106251 in words is "three hundred fifteen trillion, fifty-one billion, fifty-four million, one hundred six thousand, two hundred fifty-one".