131048961928 has 16 divisors (see below), whose sum is σ = 245750651280. Its totient is φ = 65515454928.

The previous prime is 131048961811. The next prime is 131048962013. The reversal of 131048961928 is 829169840131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066350 + ... + 1182877.

It is an arithmetic number, because the mean of its divisors is an integer number (15359415705).

Almost surely, 2^131048961928 is an apocalyptic number.

It is an amenable number.

131048961928 is a deficient number, since it is larger than the sum of its proper divisors (114701689352).

131048961928 is a wasteful number, since it uses less digits than its factorization.

131048961928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256516 (or 2256512 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 52.

The spelling of 131048961928 in words is "one hundred thirty-one billion, forty-eight million, nine hundred sixty-one thousand, nine hundred twenty-eight".