136109136 has 40 divisors (see below), whose sum is σ = 354914784. Its totient is φ = 44944000.

The previous prime is 136109119. The next prime is 136109143. The reversal of 136109136 is 631901631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8115 + ... + 18386.

Almost surely, 2^136109136 is an apocalyptic number.

136109136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136109136 is an abundant number, since it is smaller than the sum of its proper divisors (218805648).

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

136109136 is a wasteful number, since it uses less digits than its factorization.

136109136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26619 (or 26613 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 136109136 is about 11666.5820187405. The cubic root of 136109136 is about 514.3938398759.

The spelling of 136109136 in words is "one hundred thirty-six million, one hundred nine thousand, one hundred thirty-six".