136711555424 has 12 divisors (see below), whose sum is σ = 269150874804. Its totient is φ = 68355777696.

The previous prime is 136711555367. The next prime is 136711555429. The reversal of 136711555424 is 424555117631.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136711555429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136118022 + ... + 2136118085.

It is an arithmetic number, because the mean of its divisors is an integer number (22429239567).

Almost surely, 2^136711555424 is an apocalyptic number.

It is an amenable number.

136711555424 is a deficient number, since it is larger than the sum of its proper divisors (132439319380).

136711555424 is an equidigital number, since it uses as much as digits as its factorization.

136711555424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272236117 (or 4272236109 counting only the distinct ones).

The product of its digits is 504000, while the sum is 44.

The spelling of 136711555424 in words is "one hundred thirty-six billion, seven hundred eleven million, five hundred fifty-five thousand, four hundred twenty-four".