131801373462386 has 8 divisors (see below), whose sum is σ = 197774505075420. Its totient is φ = 65876538437248.

The previous prime is 131801373462377. The next prime is 131801373462419. The reversal of 131801373462386 is 683264373108131.

It can be written as a sum of positive squares in 2 ways, for example, as 82067637056161 + 49733736406225 = 9059119^2 + 7052215^2 .

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, 12074140151 + ... + 12074151066.

Almost surely, 2^{131801373462386} is an apocalyptic number.

131801373462386 is a deficient number, since it is larger than the sum of its proper divisors (65973131613034).

131801373462386 is a wasteful number, since it uses less digits than its factorization.

131801373462386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24148293948.

The product of its (nonzero) digits is 10450944, while the sum is 56.

The spelling of 131801373462386 in words is "one hundred thirty-one trillion, eight hundred one billion, three hundred seventy-three million, four hundred sixty-two thousand, three hundred eighty-six".