109272135 has 32 divisors (see below), whose sum is σ = 210332160. Its totient is φ = 47323008.

The previous prime is 109272131. The next prime is 109272151. The reversal of 109272135 is 531272901.

It is not a de Polignac number, because 109272135 - 2² = 109272131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109272131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25392 + ... + 29381.

It is an arithmetic number, because the mean of its divisors is an integer number (6572880).

Almost surely, 2^109272135 is an apocalyptic number.

109272135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109272135 is a deficient number, since it is larger than the sum of its proper divisors (101060025).

109272135 is a wasteful number, since it uses less digits than its factorization.

109272135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54807.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 109272135 is about 10453.3312872022. The cubic root of 109272135 is about 478.0828258755.

The spelling of 109272135 in words is "one hundred nine million, two hundred seventy-two thousand, one hundred thirty-five".