115912349 has 8 divisors (see below), whose sum is σ = 133644480. Its totient is φ = 98473536.

The previous prime is 115912339. The next prime is 115912367. The reversal of 115912349 is 943219511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115912349 - 2¹² = 115908253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115912309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72479 + ... + 74060.

It is an arithmetic number, because the mean of its divisors is an integer number (16705560).

Almost surely, 2^115912349 is an apocalyptic number.

It is an amenable number.

115912349 is a deficient number, since it is larger than the sum of its proper divisors (17732131).

115912349 is a wasteful number, since it uses less digits than its factorization.

115912349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146659.

The product of its digits is 9720, while the sum is 35.

The square root of 115912349 is about 10766.2597497924. The cubic root of 115912349 is about 487.5770278460.

The spelling of 115912349 in words is "one hundred fifteen million, nine hundred twelve thousand, three hundred forty-nine".