13831431490134 has 48 divisors (see below), whose sum is σ = 30105546936192. Its totient is φ = 4589335926144.

The previous prime is 13831431490111. The next prime is 13831431490157. The reversal of 13831431490134 is 43109413413831.

13831431490134 is a `hidden beast` number, since 1 + 3 + 8 + 3 + 143 + 1 + 490 + 13 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (13831431490111) and next prime (13831431490157).

It is a self number, because there is not a number n which added to its sum of digits gives 13831431490134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40503834 + ... + 40843890.

It is an arithmetic number, because the mean of its divisors is an integer number (627198894504).

Almost surely, 2^{13831431490134} is an apocalyptic number.

13831431490134 is an abundant number, since it is smaller than the sum of its proper divisors (16274115446058).

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

13831431490134 is a wasteful number, since it uses less digits than its factorization.

13831431490134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350421 (or 350418 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 13831431490134 in words is "thirteen trillion, eight hundred thirty-one billion, four hundred thirty-one million, four hundred ninety thousand, one hundred thirty-four".