113144132 has 6 divisors (see below), whose sum is σ = 198002238. Its totient is φ = 56572064.

The previous prime is 113144093. The next prime is 113144147. The reversal of 113144132 is 231441311.

It can be written as a sum of positive squares in only one way, i.e., 100922116 + 12222016 = 10046^2 + 3496^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14143013 + ... + 14143020.

It is an arithmetic number, because the mean of its divisors is an integer number (33000373).

Almost surely, 2^113144132 is an apocalyptic number.

It is an amenable number.

113144132 is a deficient number, since it is larger than the sum of its proper divisors (84858106).

113144132 is a wasteful number, since it uses less digits than its factorization.

113144132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28286037 (or 28286035 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 113144132 is about 10636.9230513340. The cubic root of 113144132 is about 483.6642766641.

Adding to 113144132 its reverse (231441311), we get a palindrome (344585443).

The spelling of 113144132 in words is "one hundred thirteen million, one hundred forty-four thousand, one hundred thirty-two".