113771137 has 2 divisors, whose sum is σ = 113771138. Its totient is φ = 113771136.

The previous prime is 113771113. The next prime is 113771167. The reversal of 113771137 is 731177311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63984001 + 49787136 = 7999^2 + 7056^2 .

It is a cyclic number.

It is not a de Polignac number, because 113771137 - 2¹⁵ = 113738369 is a prime.

It is a super-2 number, since 2×113771137² = 25887743228545538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113771099 and 113771108.

It is not a weakly prime, because it can be changed into another prime (113771167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56885568 + 56885569.

It is an arithmetic number, because the mean of its divisors is an integer number (56885569).

Almost surely, 2^113771137 is an apocalyptic number.

It is an amenable number.

113771137 is a deficient number, since it is larger than the sum of its proper divisors (1).

113771137 is an equidigital number, since it uses as much as digits as its factorization.

113771137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3087, while the sum is 31.

The square root of 113771137 is about 10666.3553756660. The cubic root of 113771137 is about 484.5560638213.

The spelling of 113771137 in words is "one hundred thirteen million, seven hundred seventy-one thousand, one hundred thirty-seven".