109025136 has 80 divisors (see below), whose sum is σ = 341406720. Its totient is φ = 33036480.

The previous prime is 109025087. The next prime is 109025153. The reversal of 109025136 is 631520901.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6720 + ... + 16223.

It is an arithmetic number, because the mean of its divisors is an integer number (4267584).

Almost surely, 2^109025136 is an apocalyptic number.

109025136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109025136 is an abundant number, since it is smaller than the sum of its proper divisors (232381584).

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

109025136 is a wasteful number, since it uses less digits than its factorization.

109025136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22971 (or 22959 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 109025136 is about 10441.5102355933. The cubic root of 109025136 is about 477.7223342590.

The spelling of 109025136 in words is "one hundred nine million, twenty-five thousand, one hundred thirty-six".