113149825 has 12 divisors (see below), whose sum is σ = 141620400. Its totient is φ = 89671760.

The previous prime is 113149823. The next prime is 113149831. The reversal of 113149825 is 528941311.

It is not a de Polignac number, because 113149825 - 2¹ = 113149823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113149823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18475 + ... + 23824.

It is an arithmetic number, because the mean of its divisors is an integer number (11801700).

Almost surely, 2^113149825 is an apocalyptic number.

It is an amenable number.

113149825 is a deficient number, since it is larger than the sum of its proper divisors (28470575).

113149825 is a wasteful number, since it uses less digits than its factorization.

113149825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42416 (or 42411 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 113149825 is about 10637.1906535513. The cubic root of 113149825 is about 483.6723886021.

The spelling of 113149825 in words is "one hundred thirteen million, one hundred forty-nine thousand, eight hundred twenty-five".