131403376552 has 32 divisors (see below), whose sum is σ = 283008021120. Its totient is φ = 56029861440.

The previous prime is 131403376529. The next prime is 131403376561. The reversal of 131403376552 is 255673304131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5944524 + ... + 5966587.

It is an arithmetic number, because the mean of its divisors is an integer number (8844000660).

Almost surely, 2^131403376552 is an apocalyptic number.

It is an amenable number.

131403376552 is an abundant number, since it is smaller than the sum of its proper divisors (151604644568).

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

131403376552 is a wasteful number, since it uses less digits than its factorization.

131403376552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11911321 (or 11911317 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 131403376552 in words is "one hundred thirty-one billion, four hundred three million, three hundred seventy-six thousand, five hundred fifty-two".