136270705380 has 24 divisors (see below), whose sum is σ = 381557975232. Its totient is φ = 36338854752.

The previous prime is 136270705379. The next prime is 136270705421. The reversal of 136270705380 is 83507072631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135589152 + ... + 1135589271.

It is an arithmetic number, because the mean of its divisors is an integer number (15898248968).

Almost surely, 2^136270705380 is an apocalyptic number.

136270705380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136270705380 is an abundant number, since it is smaller than the sum of its proper divisors (245287269852).

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

136270705380 is a wasteful number, since it uses less digits than its factorization.

136270705380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271178435 (or 2271178433 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 136270705380 in words is "one hundred thirty-six billion, two hundred seventy million, seven hundred five thousand, three hundred eighty".