113802251 has 2 divisors, whose sum is σ = 113802252. Its totient is φ = 113802250.

The previous prime is 113802239. The next prime is 113802259. The reversal of 113802251 is 152208311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (152208311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113802251 - 2²² = 109607947 is a prime.

It is not a weakly prime, because it can be changed into another prime (113802259) 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 as a sum of consecutive naturals, namely, 56901125 + 56901126.

It is an arithmetic number, because the mean of its divisors is an integer number (56901126).

Almost surely, 2^113802251 is an apocalyptic number.

113802251 is a deficient number, since it is larger than the sum of its proper divisors (1).

113802251 is an equidigital number, since it uses as much as digits as its factorization.

113802251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 113802251 is about 10667.8137872762. The cubic root of 113802251 is about 484.6002317406.

It can be divided in two parts, 11380 and 2251, that added together give a palindrome (13631).

The spelling of 113802251 in words is "one hundred thirteen million, eight hundred two thousand, two hundred fifty-one".