113878272 has 36 divisors (see below), whose sum is σ = 303084320. Its totient is φ = 37959168.

The previous prime is 113878253. The next prime is 113878307. The reversal of 113878272 is 272878311.

It is a self number, because there is not a number n which added to its sum of digits gives 113878272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73372 + ... + 74907.

Almost surely, 2^113878272 is an apocalyptic number.

113878272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113878272 is an abundant number, since it is smaller than the sum of its proper divisors (189206048).

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

113878272 is an equidigital number, since it uses as much as digits as its factorization.

113878272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148298 (or 148284 counting only the distinct ones).

The product of its digits is 37632, while the sum is 39.

The square root of 113878272 is about 10671.3762936184. The cubic root of 113878272 is about 484.7081135966.

Adding to 113878272 its sum of digits (39), we get a palindrome (113878311).

The spelling of 113878272 in words is "one hundred thirteen million, eight hundred seventy-eight thousand, two hundred seventy-two".