115340945 has 8 divisors (see below), whose sum is σ = 139753536. Its totient is φ = 91376496.

The previous prime is 115340923. The next prime is 115340957. The reversal of 115340945 is 549043511.

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

It is a cyclic number.

It is not a de Polignac number, because 115340945 - 2⁸ = 115340689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111467 + ... + 112496.

It is an arithmetic number, because the mean of its divisors is an integer number (17469192).

Almost surely, 2^115340945 is an apocalyptic number.

It is an amenable number.

115340945 is a deficient number, since it is larger than the sum of its proper divisors (24412591).

115340945 is a wasteful number, since it uses less digits than its factorization.

115340945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224071.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 115340945 is about 10739.6901724398. The cubic root of 115340945 is about 486.7745176518.

The spelling of 115340945 in words is "one hundred fifteen million, three hundred forty thousand, nine hundred forty-five".