109140152 has 32 divisors (see below), whose sum is σ = 232951680. Its totient is φ = 47451360.

The previous prime is 109140151. The next prime is 109140191. The reversal of 109140152 is 251041901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109140151) by changing a digit.

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, 24938 + ... + 28985.

It is an arithmetic number, because the mean of its divisors is an integer number (7279740).

Almost surely, 2^109140152 is an apocalyptic number.

It is an amenable number.

109140152 is an abundant number, since it is smaller than the sum of its proper divisors (123811528).

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

109140152 is a wasteful number, since it uses less digits than its factorization.

109140152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53963 (or 53959 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 109140152 is about 10447.0164161831. The cubic root of 109140152 is about 477.8902661803.

The spelling of 109140152 in words is "one hundred nine million, one hundred forty thousand, one hundred fifty-two".