136431130344663 has 16 divisors (see below), whose sum is σ = 226794606287616. Its totient is φ = 70873314464640.

The previous prime is 136431130344589. The next prime is 136431130344671. The reversal of 136431130344663 is 366443031134631.

It is a de Polignac number, because none of the positive numbers 2^k-136431130344663 is a prime.

It is a super-2 number, since 2×136431130344663² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136431130344673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295305476706 + ... + 295305477167.

It is an arithmetic number, because the mean of its divisors is an integer number (14174662892976).

Almost surely, 2^{136431130344663} is an apocalyptic number.

136431130344663 is a deficient number, since it is larger than the sum of its proper divisors (90363475942953).

136431130344663 is a wasteful number, since it uses less digits than its factorization.

136431130344663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590610953894.

The product of its (nonzero) digits is 3359232, while the sum is 48.

The spelling of 136431130344663 in words is "one hundred thirty-six trillion, four hundred thirty-one billion, one hundred thirty million, three hundred forty-four thousand, six hundred sixty-three".