113402502 has 24 divisors (see below), whose sum is σ = 246061920. Its totient is φ = 37746000.

The previous prime is 113402483. The next prime is 113402503. The reversal of 113402502 is 205204311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113402503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9324 + ... + 17712.

It is an arithmetic number, because the mean of its divisors is an integer number (10252580).

Almost surely, 2^113402502 is an apocalyptic number.

113402502 is an abundant number, since it is smaller than the sum of its proper divisors (132659418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113402502 is a wasteful number, since it uses less digits than its factorization.

113402502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9148 (or 9145 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 113402502 is about 10649.0610853727. The cubic root of 113402502 is about 484.0321535682.

Adding to 113402502 its reverse (205204311), we get a palindrome (318606813).

The spelling of 113402502 in words is "one hundred thirteen million, four hundred two thousand, five hundred two".