113152305 has 16 divisors (see below), whose sum is σ = 206907264. Its totient is φ = 51726720.

The previous prime is 113152283. The next prime is 113152309. The reversal of 113152305 is 503251311.

It is not a de Polignac number, because 113152305 - 2⁷ = 113152177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (113152309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538716 + ... + 538925.

It is an arithmetic number, because the mean of its divisors is an integer number (12931704).

Almost surely, 2^113152305 is an apocalyptic number.

113152305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113152305 is a deficient number, since it is larger than the sum of its proper divisors (93754959).

113152305 is a wasteful number, since it uses less digits than its factorization.

113152305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077656.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 113152305 is about 10637.3072250453. The cubic root of 113152305 is about 483.6759222613.

The spelling of 113152305 in words is "one hundred thirteen million, one hundred fifty-two thousand, three hundred five".