113553155 has 8 divisors (see below), whose sum is σ = 140659584. Its totient is φ = 87912000.

The previous prime is 113553151. The next prime is 113553163. The reversal of 113553155 is 551355311.

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

It is not a de Polignac number, because 113553155 - 2² = 113553151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113553151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366146 + ... + 366455.

It is an arithmetic number, because the mean of its divisors is an integer number (17582448).

Almost surely, 2^113553155 is an apocalyptic number.

113553155 is a deficient number, since it is larger than the sum of its proper divisors (27106429).

113553155 is an equidigital number, since it uses as much as digits as its factorization.

113553155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732637.

The product of its digits is 5625, while the sum is 29.

The square root of 113553155 is about 10656.1322720770. The cubic root of 113553155 is about 484.2464011296.

The spelling of 113553155 in words is "one hundred thirteen million, five hundred fifty-three thousand, one hundred fifty-five".