113600129 has 2 divisors, whose sum is σ = 113600130. Its totient is φ = 113600128.

The previous prime is 113600111. The next prime is 113600141. The reversal of 113600129 is 921006311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105534529 + 8065600 = 10273^2 + 2840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113600129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113600029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56800064 + 56800065.

It is an arithmetic number, because the mean of its divisors is an integer number (56800065).

Almost surely, 2^113600129 is an apocalyptic number.

It is an amenable number.

113600129 is a deficient number, since it is larger than the sum of its proper divisors (1).

113600129 is an equidigital number, since it uses as much as digits as its factorization.

113600129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 113600129 is about 10658.3361271823. The cubic root of 113600129 is about 484.3131653234.

The spelling of 113600129 in words is "one hundred thirteen million, six hundred thousand, one hundred twenty-nine".