115196929 has 4 divisors (see below), whose sum is σ = 115321860. Its totient is φ = 115072000.

The previous prime is 115196923. The next prime is 115196959. The reversal of 115196929 is 929691511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12215025 + 102981904 = 3495^2 + 10148^2 .

It is a cyclic number.

It is not a de Polignac number, because 115196929 - 2⁷ = 115196801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115196923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61072 + ... + 62929.

It is an arithmetic number, because the mean of its divisors is an integer number (28830465).

Almost surely, 2^115196929 is an apocalyptic number.

It is an amenable number.

115196929 is a deficient number, since it is larger than the sum of its proper divisors (124931).

115196929 is an equidigital number, since it uses as much as digits as its factorization.

115196929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124930.

The product of its digits is 43740, while the sum is 43.

The square root of 115196929 is about 10732.9832292797. The cubic root of 115196929 is about 486.5718358939.

The spelling of 115196929 in words is "one hundred fifteen million, one hundred ninety-six thousand, nine hundred twenty-nine".