113402151 has 24 divisors (see below), whose sum is σ = 174046080. Its totient is φ = 71015616.

The previous prime is 113402147. The next prime is 113402171. The reversal of 113402151 is 151204311.

113402151 is a `hidden beast` number, since 113 + 402 + 151 = 666.

It is not a de Polignac number, because 113402151 - 2² = 113402147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113402171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3786 + ... + 15528.

It is an arithmetic number, because the mean of its divisors is an integer number (7251920).

Almost surely, 2^113402151 is an apocalyptic number.

113402151 is a deficient number, since it is larger than the sum of its proper divisors (60643929).

113402151 is a wasteful number, since it uses less digits than its factorization.

113402151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11815 (or 11812 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 113402151 is about 10649.0446050338. The cubic root of 113402151 is about 484.0316541804.

Adding to 113402151 its reverse (151204311), we get a palindrome (264606462).

The spelling of 113402151 in words is "one hundred thirteen million, four hundred two thousand, one hundred fifty-one".