115158330 has 72 divisors (see below), whose sum is σ = 348308532. Its totient is φ = 26320896.

The previous prime is 115158317. The next prime is 115158341. The reversal of 115158330 is 33851511.

115158330 is a `hidden beast` number, since 1 + 1 + 51 + 583 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 115154361 + 3969 = 10731^2 + 63^2 .

It is a super-2 number, since 2×115158330² = 26522881936777800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115158294 and 115158303.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8647 + ... + 17466.

Almost surely, 2^115158330 is an apocalyptic number.

115158330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115158330 is an abundant number, since it is smaller than the sum of its proper divisors (233150202).

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

115158330 is a wasteful number, since it uses less digits than its factorization.

115158330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26140 (or 26130 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 115158330 is about 10731.1849299134. The cubic root of 115158330 is about 486.5174846639.

The spelling of 115158330 in words is "one hundred fifteen million, one hundred fifty-eight thousand, three hundred thirty".