315453054645531 has 32 divisors (see below), whose sum is σ = 523602121843200. Its totient is φ = 186016543273440.

The previous prime is 315453054645503. The next prime is 315453054645539. The reversal of 315453054645531 is 135546450354513.

315453054645531 is a `hidden beast` number, since 3 + 1 + 5 + 4 + 5 + 3 + 0 + 546 + 45 + 53 + 1 = 666.

It is not a de Polignac number, because 315453054645531 - 2¹⁷ = 315453054514459 is a prime.

It is a super-2 number, since 2×315453054645531² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315453054645539) 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, 14353117351 + ... + 14353139328.

It is an arithmetic number, because the mean of its divisors is an integer number (16362566307600).

Almost surely, 2^{315453054645531} is an apocalyptic number.

315453054645531 is a deficient number, since it is larger than the sum of its proper divisors (208149067197669).

315453054645531 is a wasteful number, since it uses less digits than its factorization.

315453054645531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28706256736 (or 28706256730 counting only the distinct ones).

The product of its (nonzero) digits is 32400000, while the sum is 54.

The spelling of 315453054645531 in words is "three hundred fifteen trillion, four hundred fifty-three billion, fifty-four million, six hundred forty-five thousand, five hundred thirty-one".