115148776 has 8 divisors (see below), whose sum is σ = 215903970. Its totient is φ = 57574384.

The previous prime is 115148771. The next prime is 115148779. The reversal of 115148776 is 677841511.

It can be written as a sum of positive squares in only one way, i.e., 115132900 + 15876 = 10730^2 + 126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×115148776² = 26518481228596352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115148771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7196791 + ... + 7196806.

Almost surely, 2^115148776 is an apocalyptic number.

It is an amenable number.

115148776 is a deficient number, since it is larger than the sum of its proper divisors (100755194).

115148776 is a wasteful number, since it uses less digits than its factorization.

115148776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14393603 (or 14393599 counting only the distinct ones).

The product of its digits is 47040, while the sum is 40.

The square root of 115148776 is about 10730.7397694660. The cubic root of 115148776 is about 486.5040298069.

The spelling of 115148776 in words is "one hundred fifteen million, one hundred forty-eight thousand, seven hundred seventy-six".