136607055631 has 2 divisors, whose sum is σ = 136607055632. Its totient is φ = 136607055630.

The previous prime is 136607055583. The next prime is 136607055649. The reversal of 136607055631 is 136550706631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136607055631 - 2⁷ = 136607055503 is a prime.

It is a super-2 number, since 2×136607055631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136607055691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68303527815 + 68303527816.

It is an arithmetic number, because the mean of its divisors is an integer number (68303527816).

Almost surely, 2^136607055631 is an apocalyptic number.

136607055631 is a deficient number, since it is larger than the sum of its proper divisors (1).

136607055631 is an equidigital number, since it uses as much as digits as its factorization.

136607055631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 136607055631 in words is "one hundred thirty-six billion, six hundred seven million, fifty-five thousand, six hundred thirty-one".