115329901 has 4 divisors (see below), whose sum is σ = 115453404. Its totient is φ = 115206400.

The previous prime is 115329899. The next prime is 115329917. The reversal of 115329901 is 109923511.

It is a happy number.

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 86974276 + 28355625 = 9326^2 + 5325^2 .

It is a cyclic number.

It is not a de Polignac number, because 115329901 - 2¹ = 115329899 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115329941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60340 + ... + 62221.

It is an arithmetic number, because the mean of its divisors is an integer number (28863351).

Almost surely, 2^115329901 is an apocalyptic number.

It is an amenable number.

115329901 is a deficient number, since it is larger than the sum of its proper divisors (123503).

115329901 is an equidigital number, since it uses as much as digits as its factorization.

115329901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123502.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 115329901 is about 10739.1759925983. The cubic root of 115329901 is about 486.7589807888.

The spelling of 115329901 in words is "one hundred fifteen million, three hundred twenty-nine thousand, nine hundred one".