131936653298 has 18 divisors (see below), whose sum is σ = 199962468237. Its totient is φ = 65289490600.

The previous prime is 131936653283. The next prime is 131936653307. The reversal of 131936653298 is 892356639131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 91577048689 + 40359604609 = 302617^2 + 200897^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=256843.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 51881015 + ... + 51883557.

Almost surely, 2^131936653298 is an apocalyptic number.

131936653298 is a deficient number, since it is larger than the sum of its proper divisors (68025814939).

131936653298 is an frugal number, since it uses more digits than its factorization.

131936653298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290 (or 2646 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 56.

The spelling of 131936653298 in words is "one hundred thirty-one billion, nine hundred thirty-six million, six hundred fifty-three thousand, two hundred ninety-eight".