131026704338 has 8 divisors (see below), whose sum is σ = 196566924540. Its totient is φ = 65504396160.

The previous prime is 131026704317. The next prime is 131026704371. The reversal of 131026704338 is 833407620131.

It can be written as a sum of positive squares in 2 ways, for example, as 114296057929 + 16730646409 = 338077^2 + 129347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4459703 + ... + 4488986.

Almost surely, 2^131026704338 is an apocalyptic number.

131026704338 is a deficient number, since it is larger than the sum of its proper divisors (65540220202).

131026704338 is an equidigital number, since it uses as much as digits as its factorization.

131026704338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8956012.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 131026704338 in words is "one hundred thirty-one billion, twenty-six million, seven hundred four thousand, three hundred thirty-eight".