109537156 has 9 divisors (see below), whose sum is σ = 191726661. Its totient is φ = 54758112.

The previous prime is 109537139. The next prime is 109537177. The reversal of 109537156 is 651735901.

The square root of 109537156 is 10466.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 105472900 + 4064256 = 10270^2 + 2016^2 .

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 18316 + ... + 23548.

Almost surely, 2^109537156 is an apocalyptic number.

109537156 is the 10466-th square number.

It is an amenable number.

109537156 is a deficient number, since it is larger than the sum of its proper divisors (82189505).

109537156 is an frugal number, since it uses more digits than its factorization.

109537156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10470 (or 5235 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 37.

The cubic root of 109537156 is about 478.4690167222.

The spelling of 109537156 in words is "one hundred nine million, five hundred thirty-seven thousand, one hundred fifty-six".