315613012040142 has 32 divisors (see below), whose sum is σ = 631540755072000. Its totient is φ = 105151884015360.

The previous prime is 315613012040129. The next prime is 315613012040159. The reversal of 315613012040142 is 241040210316513.

It is a super-2 number, since 2×315613012040142² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805138563 + ... + 805530465.

It is an arithmetic number, because the mean of its divisors is an integer number (19735648596000).

Almost surely, 2^{315613012040142} is an apocalyptic number.

315613012040142 is an abundant number, since it is smaller than the sum of its proper divisors (315927743031858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315613012040142 is a wasteful number, since it uses less digits than its factorization.

315613012040142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458488.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 315613012040142 its reverse (241040210316513), we get a palindrome (556653222356655).

The spelling of 315613012040142 in words is "three hundred fifteen trillion, six hundred thirteen billion, twelve million, forty thousand, one hundred forty-two".