113748137 has 2 divisors, whose sum is σ = 113748138. Its totient is φ = 113748136.

The previous prime is 113748127. The next prime is 113748157. The reversal of 113748137 is 731847311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99580441 + 14167696 = 9979^2 + 3764^2 .

It is a cyclic number.

It is not a de Polignac number, because 113748137 - 2¹⁰ = 113747113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113748097 and 113748106.

It is not a weakly prime, because it can be changed into another prime (113748127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56874068 + 56874069.

It is an arithmetic number, because the mean of its divisors is an integer number (56874069).

Almost surely, 2^113748137 is an apocalyptic number.

It is an amenable number.

113748137 is a deficient number, since it is larger than the sum of its proper divisors (1).

113748137 is an equidigital number, since it uses as much as digits as its factorization.

113748137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 35.

The square root of 113748137 is about 10665.2771647060. The cubic root of 113748137 is about 484.5234089644.

The spelling of 113748137 in words is "one hundred thirteen million, seven hundred forty-eight thousand, one hundred thirty-seven".