136502044206631 has 4 divisors (see below), whose sum is σ = 140905335955264. Its totient is φ = 132098752458000.

The previous prime is 136502044206599. The next prime is 136502044206643. The reversal of 136502044206631 is 136602440205631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136502044206631 - 2⁵ = 136502044206599 is a prime.

It is a super-2 number, since 2×136502044206631² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136502044201631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2201645874270 + ... + 2201645874331.

It is an arithmetic number, because the mean of its divisors is an integer number (35226333988816).

Almost surely, 2^{136502044206631} is an apocalyptic number.

136502044206631 is a deficient number, since it is larger than the sum of its proper divisors (4403291748633).

136502044206631 is an equidigital number, since it uses as much as digits as its factorization.

136502044206631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403291748632.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 136502044206631 in words is "one hundred thirty-six trillion, five hundred two billion, forty-four million, two hundred six thousand, six hundred thirty-one".