115630274 has 4 divisors (see below), whose sum is σ = 173445414. Its totient is φ = 57815136.

The previous prime is 115630271. The next prime is 115630283. The reversal of 115630274 is 472036511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472036511 = 15569 ⋅30319.

It can be written as a sum of positive squares in only one way, i.e., 69973225 + 45657049 = 8365^2 + 6757^2 .

It is not an unprimeable number, because it can be changed into a prime (115630271) by changing a digit.

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 as a sum of consecutive naturals, namely, 28907567 + ... + 28907570.

Almost surely, 2^115630274 is an apocalyptic number.

115630274 is a deficient number, since it is larger than the sum of its proper divisors (57815140).

115630274 is an equidigital number, since it uses as much as digits as its factorization.

115630274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57815139.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 115630274 is about 10753.1518170256. The cubic root of 115630274 is about 487.1811971294.

Adding to 115630274 its reverse (472036511), we get a palindrome (587666785).

The spelling of 115630274 in words is "one hundred fifteen million, six hundred thirty thousand, two hundred seventy-four".