113002157 has 2 divisors, whose sum is σ = 113002158. Its totient is φ = 113002156.

The previous prime is 113002091. The next prime is 113002159. The reversal of 113002157 is 751200311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57365476 + 55636681 = 7574^2 + 7459^2 .

It is a cyclic number.

It is not a de Polignac number, because 113002157 - 2¹⁴ = 112985773 is a prime.

Together with 113002159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113002159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56501078 + 56501079.

It is an arithmetic number, because the mean of its divisors is an integer number (56501079).

Almost surely, 2^113002157 is an apocalyptic number.

It is an amenable number.

113002157 is a deficient number, since it is larger than the sum of its proper divisors (1).

113002157 is an equidigital number, since it uses as much as digits as its factorization.

113002157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 113002157 is about 10630.2472689961. The cubic root of 113002157 is about 483.4618888587.

Adding to 113002157 its reverse (751200311), we get a palindrome (864202468).

The spelling of 113002157 in words is "one hundred thirteen million, two thousand, one hundred fifty-seven".