136109375 has 28 divisors (see below), whose sum is σ = 176247744. Its totient is φ = 105000000.

The previous prime is 136109359. The next prime is 136109419. The reversal of 136109375 is 573901631.

It is not a de Polignac number, because 136109375 - 2⁴ = 136109359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 484235 + ... + 484515.

Almost surely, 2^136109375 is an apocalyptic number.

136109375 is a deficient number, since it is larger than the sum of its proper divisors (40138369).

136109375 is an frugal number, since it uses more digits than its factorization.

136109375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 136109375 is about 11666.5922616675. The cubic root of 136109375 is about 514.3941409579.

The spelling of 136109375 in words is "one hundred thirty-six million, one hundred nine thousand, three hundred seventy-five".