136070187220 has 48 divisors (see below), whose sum is σ = 330061169088. Its totient is φ = 46569474560.

The previous prime is 136070187193. The next prime is 136070187229. The reversal of 136070187220 is 22781070631.

It is a self number, because there is not a number n which added to its sum of digits gives 136070187220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136070187229) 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, 18187462 + ... + 18194941.

It is an arithmetic number, because the mean of its divisors is an integer number (6876274356).

Almost surely, 2^136070187220 is an apocalyptic number.

136070187220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136070187220 is an abundant number, since it is smaller than the sum of its proper divisors (193990981868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136070187220 is a wasteful number, since it uses less digits than its factorization.

136070187220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36382440 (or 36382438 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 136070187220 in words is "one hundred thirty-six billion, seventy million, one hundred eighty-seven thousand, two hundred twenty".