113205434159 has 2 divisors, whose sum is σ = 113205434160. Its totient is φ = 113205434158.

The previous prime is 113205434101. The next prime is 113205434171. The reversal of 113205434159 is 951434502311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113205434159 - 2²⁸ = 112936998703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113205434189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56602717079 + 56602717080.

It is an arithmetic number, because the mean of its divisors is an integer number (56602717080).

Almost surely, 2^113205434159 is an apocalyptic number.

113205434159 is a deficient number, since it is larger than the sum of its proper divisors (1).

113205434159 is an equidigital number, since it uses as much as digits as its factorization.

113205434159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 113205434159 in words is "one hundred thirteen billion, two hundred five million, four hundred thirty-four thousand, one hundred fifty-nine".