113197149 has 32 divisors (see below), whose sum is σ = 181238400. Its totient is φ = 69413760.

The previous prime is 113197141. The next prime is 113197181. The reversal of 113197149 is 941791311.

It is not a de Polignac number, because 113197149 - 2³ = 113197141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113197141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182562 + ... + 183180.

It is an arithmetic number, because the mean of its divisors is an integer number (5663700).

Almost surely, 2^113197149 is an apocalyptic number.

It is an amenable number.

113197149 is a deficient number, since it is larger than the sum of its proper divisors (68041251).

113197149 is a wasteful number, since it uses less digits than its factorization.

113197149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1156 counting only the distinct ones).

The product of its digits is 6804, while the sum is 36.

The square root of 113197149 is about 10639.4148805280. The cubic root of 113197149 is about 483.7398098929.

The spelling of 113197149 in words is "one hundred thirteen million, one hundred ninety-seven thousand, one hundred forty-nine".