31354126146 has 24 divisors (see below), whose sum is σ = 77638788864. Its totient is φ = 8958321720.

The previous prime is 31354126129. The next prime is 31354126183. The reversal of 31354126146 is 64162145313.

31354126146 is a `hidden beast` number, since 3 + 1 + 35 + 4 + 1 + 2 + 614 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 31354126146.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124421010 + ... + 124421261.

It is an arithmetic number, because the mean of its divisors is an integer number (3234949536).

Almost surely, 2^31354126146 is an apocalyptic number.

31354126146 is an abundant number, since it is smaller than the sum of its proper divisors (46284662718).

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

31354126146 is a wasteful number, since it uses less digits than its factorization.

31354126146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248842286 (or 248842283 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 31354126146 in words is "thirty-one billion, three hundred fifty-four million, one hundred twenty-six thousand, one hundred forty-six".