113153638 has 8 divisors (see below), whose sum is σ = 182786688. Its totient is φ = 52224744.

The previous prime is 113153617. The next prime is 113153639. The reversal of 113153638 is 836351311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113153639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176006 + ... + 2176057.

It is an arithmetic number, because the mean of its divisors is an integer number (22848336).

Almost surely, 2^113153638 is an apocalyptic number.

113153638 is a deficient number, since it is larger than the sum of its proper divisors (69633050).

113153638 is a wasteful number, since it uses less digits than its factorization.

113153638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352078.

The product of its digits is 6480, while the sum is 31.

The square root of 113153638 is about 10637.3698816954. The cubic root of 113153638 is about 483.6778215818.

The spelling of 113153638 in words is "one hundred thirteen million, one hundred fifty-three thousand, six hundred thirty-eight".