131330071336 has 32 divisors (see below), whose sum is σ = 248794456680. Its totient is φ = 64985472000.

The previous prime is 131330071309. The next prime is 131330071381. The reversal of 131330071336 is 633170033131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 129028950436 + 2301120900 = 359206^2 + 47970^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131330071298 and 131330071307.

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, 1807420 + ... + 1878676.

Almost surely, 2^131330071336 is an apocalyptic number.

It is an amenable number.

131330071336 is a deficient number, since it is larger than the sum of its proper divisors (117464385344).

131330071336 is a wasteful number, since it uses less digits than its factorization.

131330071336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73645 (or 73641 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 31.

The spelling of 131330071336 in words is "one hundred thirty-one billion, three hundred thirty million, seventy-one thousand, three hundred thirty-six".