113153240 has 32 divisors (see below), whose sum is σ = 255150000. Its totient is φ = 45162624.

The previous prime is 113153237. The next prime is 113153267. The reversal of 113153240 is 42351311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17126 + ... + 22794.

Almost surely, 2^113153240 is an apocalyptic number.

113153240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113153240 is an abundant number, since it is smaller than the sum of its proper divisors (141996760).

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

113153240 is a wasteful number, since it uses less digits than its factorization.

113153240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6179 (or 6175 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 113153240 is about 10637.3511740470. The cubic root of 113153240 is about 483.6772544944.

The spelling of 113153240 in words is "one hundred thirteen million, one hundred fifty-three thousand, two hundred forty".