131502706756 has 6 divisors (see below), whose sum is σ = 230129736830. Its totient is φ = 65751353376.

The previous prime is 131502706723. The next prime is 131502706771. The reversal of 131502706756 is 657607205131.

It can be written as a sum of positive squares in only one way, i.e., 99824402500 + 31678304256 = 315950^2 + 177984^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16437838341 + ... + 16437838348.

Almost surely, 2^131502706756 is an apocalyptic number.

It is an amenable number.

131502706756 is a deficient number, since it is larger than the sum of its proper divisors (98627030074).

131502706756 is a wasteful number, since it uses less digits than its factorization.

131502706756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32875676693 (or 32875676691 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 131502706756 in words is "one hundred thirty-one billion, five hundred two million, seven hundred six thousand, seven hundred fifty-six".