113002251 has 8 divisors (see below), whose sum is σ = 152792064. Its totient is φ = 74273640.

The previous prime is 113002231. The next prime is 113002271. The reversal of 113002251 is 152200311.

It is an interprime number because it is at equal distance from previous prime (113002231) and next prime (113002271).

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

It is not a de Polignac number, because 113002251 - 2¹⁷ = 112871179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113002251.

It is not an unprimeable number, because it can be changed into a prime (113002231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265051 + ... + 265476.

It is an arithmetic number, because the mean of its divisors is an integer number (19099008).

Almost surely, 2^113002251 is an apocalyptic number.

113002251 is a deficient number, since it is larger than the sum of its proper divisors (39789813).

113002251 is an equidigital number, since it uses as much as digits as its factorization.

113002251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530601.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 113002251 is about 10630.2516903411. The cubic root of 113002251 is about 483.4620229134.

Adding to 113002251 its reverse (152200311), we get a palindrome (265202562).

The spelling of 113002251 in words is "one hundred thirteen million, two thousand, two hundred fifty-one".