136873700 has 18 divisors (see below), whose sum is σ = 297016146. Its totient is φ = 54749440.

The previous prime is 136873679. The next prime is 136873727. The reversal of 136873700 is 7378631.

It can be written as a sum of positive squares in 3 ways, for example, as 77284 + 136796416 = 278^2 + 11696^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 684269 + ... + 684468.

It is an arithmetic number, because the mean of its divisors is an integer number (16500897).

Almost surely, 2^136873700 is an apocalyptic number.

136873700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136873700 is an abundant number, since it is smaller than the sum of its proper divisors (160142446).

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

136873700 is a wasteful number, since it uses less digits than its factorization.

136873700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368751 (or 1368744 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 136873700 is about 11699.3033980661. The cubic root of 136873700 is about 515.3552078656.

The spelling of 136873700 in words is "one hundred thirty-six million, eight hundred seventy-three thousand, seven hundred".