115451012 has 18 divisors (see below), whose sum is σ = 214088238. Its totient is φ = 54288192.

The previous prime is 115451009. The next prime is 115451027. The reversal of 115451012 is 210154511.

It can be written as a sum of positive squares in only one way, i.e., 108659776 + 6791236 = 10424^2 + 2606^2 .

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 5 ways as a sum of consecutive naturals, for example, 87953 + ... + 89255.

It is an arithmetic number, because the mean of its divisors is an integer number (11893791).

Almost surely, 2^115451012 is an apocalyptic number.

It is an amenable number.

115451012 is a deficient number, since it is larger than the sum of its proper divisors (98637226).

115451012 is an equidigital number, since it uses as much as digits as its factorization.

115451012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 115451012 is about 10744.8132603596. The cubic root of 115451012 is about 486.9293073702.

The spelling of 115451012 in words is "one hundred fifteen million, four hundred fifty-one thousand, twelve".