113149686 has 16 divisors (see below), whose sum is σ = 243707184. Its totient is φ = 34815264.

The previous prime is 113149679. The next prime is 113149691. The reversal of 113149686 is 686941311.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 in 7 ways as a sum of consecutive naturals, for example, 725241 + ... + 725396.

It is an arithmetic number, because the mean of its divisors is an integer number (15231699).

Almost surely, 2^113149686 is an apocalyptic number.

113149686 is an abundant number, since it is smaller than the sum of its proper divisors (130557498).

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

113149686 is a wasteful number, since it uses less digits than its factorization.

113149686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450655.

The product of its digits is 31104, while the sum is 39.

The square root of 113149686 is about 10637.1841198693. The cubic root of 113149686 is about 483.6721905447.

The spelling of 113149686 in words is "one hundred thirteen million, one hundred forty-nine thousand, six hundred eighty-six".