115278752 has 12 divisors (see below), whose sum is σ = 226955106. Its totient is φ = 57639360.

The previous prime is 115278731. The next prime is 115278781. The reversal of 115278752 is 257872511.

It can be written as a sum of positive squares in only one way, i.e., 115004176 + 274576 = 10724^2 + 524^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1801199 + ... + 1801262.

Almost surely, 2^115278752 is an apocalyptic number.

It is an amenable number.

115278752 is a deficient number, since it is larger than the sum of its proper divisors (111676354).

115278752 is an equidigital number, since it uses as much as digits as its factorization.

115278752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602471 (or 3602463 counting only the distinct ones).

The product of its digits is 39200, while the sum is 38.

The square root of 115278752 is about 10736.7943074271. The cubic root of 115278752 is about 486.6870106798.

The spelling of 115278752 in words is "one hundred fifteen million, two hundred seventy-eight thousand, seven hundred fifty-two".