115980315 has 24 divisors (see below), whose sum is σ = 203975184. Its totient is φ = 56232000.

The previous prime is 115980301. The next prime is 115980317. The reversal of 115980315 is 513089511.

It is not a de Polignac number, because 115980315 - 2¹² = 115976219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115980317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30136 + ... + 33765.

It is an arithmetic number, because the mean of its divisors is an integer number (8498966).

Almost surely, 2^115980315 is an apocalyptic number.

115980315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115980315 is a deficient number, since it is larger than the sum of its proper divisors (87994869).

115980315 is a wasteful number, since it uses less digits than its factorization.

115980315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63931 (or 63920 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 33.

The square root of 115980315 is about 10769.4157223129. The cubic root of 115980315 is about 487.6723072695.

The spelling of 115980315 in words is "one hundred fifteen million, nine hundred eighty thousand, three hundred fifteen".