115477130 has 32 divisors (see below), whose sum is σ = 216075600. Its totient is φ = 44380672.

The previous prime is 115477123. The next prime is 115477147. The reversal of 115477130 is 31774511.

It can be written as a sum of positive squares in 8 ways, for example, as 17447329 + 98029801 = 4177^2 + 9901^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 115477093 and 115477102.

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 15 ways as a sum of consecutive naturals, for example, 66716 + ... + 68424.

Almost surely, 2^115477130 is an apocalyptic number.

115477130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115477130 is a deficient number, since it is larger than the sum of its proper divisors (100598470).

115477130 is a wasteful number, since it uses less digits than its factorization.

115477130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 115477130 is about 10746.0285687318. The cubic root of 115477130 is about 486.9660232625.

The spelling of 115477130 in words is "one hundred fifteen million, four hundred seventy-seven thousand, one hundred thirty".