113153505 has 32 divisors (see below), whose sum is σ = 188179200. Its totient is φ = 57990912.

The previous prime is 113153501. The next prime is 113153519. The reversal of 113153505 is 505351311.

It is not a de Polignac number, because 113153505 - 2² = 113153501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113153501) 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, 116532 + ... + 117498.

It is an arithmetic number, because the mean of its divisors is an integer number (5880600).

Almost surely, 2^113153505 is an apocalyptic number.

113153505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113153505 is a deficient number, since it is larger than the sum of its proper divisors (75025695).

113153505 is a wasteful number, since it uses less digits than its factorization.

113153505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 113153505 is about 10637.3636301482. The cubic root of 113153505 is about 483.6776320779.

The spelling of 113153505 in words is "one hundred thirteen million, one hundred fifty-three thousand, five hundred five".