113310137 has 2 divisors, whose sum is σ = 113310138. Its totient is φ = 113310136.

The previous prime is 113310133. The next prime is 113310143. The reversal of 113310137 is 731013311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87310336 + 25999801 = 9344^2 + 5099^2 .

It is a cyclic number.

It is not a de Polignac number, because 113310137 - 2² = 113310133 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113310133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56655068 + 56655069.

It is an arithmetic number, because the mean of its divisors is an integer number (56655069).

Almost surely, 2^113310137 is an apocalyptic number.

It is an amenable number.

113310137 is a deficient number, since it is larger than the sum of its proper divisors (1).

113310137 is an equidigital number, since it uses as much as digits as its factorization.

113310137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 113310137 is about 10644.7234346412. The cubic root of 113310137 is about 483.9007050478.

Adding to 113310137 its reverse (731013311), we get a palindrome (844323448).

The spelling of 113310137 in words is "one hundred thirteen million, three hundred ten thousand, one hundred thirty-seven".