113264140 has 96 divisors (see below), whose sum is σ = 275607360. Its totient is φ = 38707200.

The previous prime is 113264119. The next prime is 113264143. The reversal of 113264140 is 41462311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (113264143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261364 + ... + 261796.

It is an arithmetic number, because the mean of its divisors is an integer number (2870910).

Almost surely, 2^113264140 is an apocalyptic number.

113264140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113264140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137803680).

113264140 is an abundant number, since it is smaller than the sum of its proper divisors (162343220).

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

113264140 is a wasteful number, since it uses less digits than its factorization.

113264140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 113264140 is about 10642.5626613142. The cubic root of 113264140 is about 483.8352181349.

The spelling of 113264140 in words is "one hundred thirteen million, two hundred sixty-four thousand, one hundred forty".