115290946 has 4 divisors (see below), whose sum is σ = 172936422. Its totient is φ = 57645472.

The previous prime is 115290937. The next prime is 115290961. The reversal of 115290946 is 649092511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 104142025 + 11148921 = 10205^2 + 3339^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28822735 + ... + 28822738.

Almost surely, 2^115290946 is an apocalyptic number.

115290946 is a deficient number, since it is larger than the sum of its proper divisors (57645476).

115290946 is an equidigital number, since it uses as much as digits as its factorization.

115290946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57645475.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 115290946 is about 10737.3621527822. The cubic root of 115290946 is about 486.7041703964.

The spelling of 115290946 in words is "one hundred fifteen million, two hundred ninety thousand, nine hundred forty-six".