131839957748 has 24 divisors (see below), whose sum is σ = 245873601792. Its totient is φ = 61712318624.

The previous prime is 131839957729. The next prime is 131839957757. The reversal of 131839957748 is 847759938131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15240815 + ... + 15249462.

It is an arithmetic number, because the mean of its divisors is an integer number (10244733408).

Almost surely, 2^131839957748 is an apocalyptic number.

It is an amenable number.

131839957748 is a deficient number, since it is larger than the sum of its proper divisors (114033644044).

131839957748 is a wasteful number, since it uses less digits than its factorization.

131839957748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30490351 (or 30490349 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 65.

The spelling of 131839957748 in words is "one hundred thirty-one billion, eight hundred thirty-nine million, nine hundred fifty-seven thousand, seven hundred forty-eight".