115158246 has 32 divisors (see below), whose sum is σ = 272298240. Its totient is φ = 31767456.

The previous prime is 115158229. The next prime is 115158271. The reversal of 115158246 is 642851511.

115158246 = 1771² + 1772² + ... + 1806².

It is a super-2 number, since 2×115158246² = 26522843243593032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46056 + ... + 48491.

It is an arithmetic number, because the mean of its divisors is an integer number (8509320).

Almost surely, 2^115158246 is an apocalyptic number.

115158246 is an abundant number, since it is smaller than the sum of its proper divisors (157139994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115158246 is a wasteful number, since it uses less digits than its factorization.

115158246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94588.

The product of its digits is 9600, while the sum is 33.

The square root of 115158246 is about 10731.1810160858. The cubic root of 115158246 is about 486.5173663703.

The spelling of 115158246 in words is "one hundred fifteen million, one hundred fifty-eight thousand, two hundred forty-six".