109136132 has 18 divisors (see below), whose sum is σ = 222170382. Its totient is φ = 46772544.

The previous prime is 109136117. The next prime is 109136147. The reversal of 109136132 is 231631901.

It is an interprime number because it is at equal distance from previous prime (109136117) and next prime (109136147).

It can be written as a sum of positive squares in only one way, i.e., 69622336 + 39513796 = 8344^2 + 6286^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278213 + ... + 278604.

It is an arithmetic number, because the mean of its divisors is an integer number (12342799).

Almost surely, 2^109136132 is an apocalyptic number.

It is an amenable number.

109136132 is an abundant number, since it is smaller than the sum of its proper divisors (113034250).

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

109136132 is a wasteful number, since it uses less digits than its factorization.

109136132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556835 (or 556826 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 109136132 is about 10446.8240149818. The cubic root of 109136132 is about 477.8843986713.

The spelling of 109136132 in words is "one hundred nine million, one hundred thirty-six thousand, one hundred thirty-two".