113128952 has 8 divisors (see below), whose sum is σ = 212116800. Its totient is φ = 56564472.

The previous prime is 113128921. The next prime is 113128987. The reversal of 113128952 is 259821311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7070552 + ... + 7070567.

It is an arithmetic number, because the mean of its divisors is an integer number (26514600).

Almost surely, 2^113128952 is an apocalyptic number.

It is an amenable number.

113128952 is a deficient number, since it is larger than the sum of its proper divisors (98987848).

113128952 is a wasteful number, since it uses less digits than its factorization.

113128952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14141125 (or 14141121 counting only the distinct ones).

The product of its digits is 4320, while the sum is 32.

The square root of 113128952 is about 10636.2094751843. The cubic root of 113128952 is about 483.6426453992.

The spelling of 113128952 in words is "one hundred thirteen million, one hundred twenty-eight thousand, nine hundred fifty-two".