113252151 has 4 divisors (see below), whose sum is σ = 151002872. Its totient is φ = 75501432.

The previous prime is 113252143. The next prime is 113252159. The reversal of 113252151 is 151252311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (113252143) and next prime (113252159).

It is not a de Polignac number, because 113252151 - 2³ = 113252143 is a prime.

It is a super-2 number, since 2×113252151² = 25652099412253602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113252159) 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 3 ways as a sum of consecutive naturals, for example, 18875356 + ... + 18875361.

It is an arithmetic number, because the mean of its divisors is an integer number (37750718).

Almost surely, 2^113252151 is an apocalyptic number.

113252151 is a deficient number, since it is larger than the sum of its proper divisors (37750721).

113252151 is an equidigital number, since it uses as much as digits as its factorization.

113252151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37750720.

The product of its digits is 300, while the sum is 21.

The square root of 113252151 is about 10641.9993892125. Note that the first 3 decimals coincide. The cubic root of 113252151 is about 483.8181462264.

The spelling of 113252151 in words is "one hundred thirteen million, two hundred fifty-two thousand, one hundred fifty-one".