113253020 has 24 divisors (see below), whose sum is σ = 239412768. Its totient is φ = 45000000.

The previous prime is 113253001. The next prime is 113253043. The reversal of 113253020 is 20352311.

113253020 = T₁₂₅ + T₁₂₆ + ... + T₈₇₉.

It is a self number, because there is not a number n which added to its sum of digits gives 113253020.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15731 + ... + 21770.

It is an arithmetic number, because the mean of its divisors is an integer number (9975532).

Almost surely, 2^113253020 is an apocalyptic number.

113253020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113253020 is an abundant number, since it is smaller than the sum of its proper divisors (126159748).

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

113253020 is a wasteful number, since it uses less digits than its factorization.

113253020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37661 (or 37659 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 113253020 is about 10642.0402179281. The cubic root of 113253020 is about 483.8193836919.

The spelling of 113253020 in words is "one hundred thirteen million, two hundred fifty-three thousand, twenty".