115716429 has 6 divisors (see below), whose sum is σ = 167145966. Its totient is φ = 77144280.

The previous prime is 115716401. The next prime is 115716443. The reversal of 115716429 is 924617511.

115716429 is a `hidden beast` number, since 1 + 1 + 5 + 7 + 1 + 642 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 79174404 + 36542025 = 8898^2 + 6045^2 .

It is not a de Polignac number, because 115716429 - 2⁷ = 115716301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115716393 and 115716402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115706429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6428682 + ... + 6428699.

It is an arithmetic number, because the mean of its divisors is an integer number (27857661).

Almost surely, 2^115716429 is an apocalyptic number.

It is an amenable number.

115716429 is a deficient number, since it is larger than the sum of its proper divisors (51429537).

115716429 is a wasteful number, since it uses less digits than its factorization.

115716429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12857387 (or 12857384 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 115716429 is about 10757.1571058528. The cubic root of 115716429 is about 487.3021650913.

The spelling of 115716429 in words is "one hundred fifteen million, seven hundred sixteen thousand, four hundred twenty-nine".