136415525514631 has 48 divisors (see below), whose sum is σ = 153746753553792. Its totient is φ = 120890976560640.

The previous prime is 136415525514553. The next prime is 136415525514707.

It is a happy number.

136415525514631 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 136415525514631 - 2⁹ = 136415525514119 is a prime.

It is a super-2 number, since 2×136415525514631² (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 (136415525614631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2273069581 + ... + 2273129593.

It is an arithmetic number, because the mean of its divisors is an integer number (3203057365704).

Almost surely, 2^{136415525514631} is an apocalyptic number.

136415525514631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

136415525514631 is a deficient number, since it is larger than the sum of its proper divisors (17331228039161).

136415525514631 is a wasteful number, since it uses less digits than its factorization.

136415525514631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61672 (or 61661 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 52.

The spelling of 136415525514631 in words is "one hundred thirty-six trillion, four hundred fifteen billion, five hundred twenty-five million, five hundred fourteen thousand, six hundred thirty-one".