131570506436 has 12 divisors (see below), whose sum is σ = 230274356928. Its totient is φ = 65777833032.

The previous prime is 131570506391. The next prime is 131570506453. The reversal of 131570506436 is 634605075131.

It is a junction number, because it is equal to n+sod(n) for n = 131570506393 and 131570506402.

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, 1815056 + ... + 1886151.

It is an arithmetic number, because the mean of its divisors is an integer number (19189529744).

Almost surely, 2^131570506436 is an apocalyptic number.

It is an amenable number.

131570506436 is a deficient number, since it is larger than the sum of its proper divisors (98703850492).

131570506436 is a wasteful number, since it uses less digits than its factorization.

131570506436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710098 (or 3710096 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 131570506436 in words is "one hundred thirty-one billion, five hundred seventy million, five hundred six thousand, four hundred thirty-six".