115214720 has 32 divisors (see below), whose sum is σ = 275436720. Its totient is φ = 46085632.

The previous prime is 115214699. The next prime is 115214731. The reversal of 115214720 is 27412511.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89372 + ... + 90651.

Almost surely, 2^115214720 is an apocalyptic number.

115214720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115214720 is an abundant number, since it is smaller than the sum of its proper divisors (160222000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115214720 is an equidigital number, since it uses as much as digits as its factorization.

115214720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180042 (or 180030 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 115214720 is about 10733.8119976083. The cubic root of 115214720 is about 486.5968833034.

The spelling of 115214720 in words is "one hundred fifteen million, two hundred fourteen thousand, seven hundred twenty".