115322645 has 8 divisors (see below), whose sum is σ = 146527704. Its totient is φ = 86831104.

The previous prime is 115322633. The next prime is 115322653. The reversal of 115322645 is 546223511.

It can be written as a sum of positive squares in 4 ways, for example, as 55011889 + 60310756 = 7417^2 + 7766^2 .

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

It is not a de Polignac number, because 115322645 - 2²⁴ = 98545429 is a prime.

It is a Duffinian number.

It is a congruent 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, 678284 + ... + 678453.

It is an arithmetic number, because the mean of its divisors is an integer number (18315963).

Almost surely, 2^115322645 is an apocalyptic number.

It is an amenable number.

115322645 is a deficient number, since it is larger than the sum of its proper divisors (31205059).

115322645 is a wasteful number, since it uses less digits than its factorization.

115322645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356759.

The product of its digits is 7200, while the sum is 29.

The square root of 115322645 is about 10738.8381587581. The cubic root of 115322645 is about 486.7487724005.

The spelling of 115322645 in words is "one hundred fifteen million, three hundred twenty-two thousand, six hundred forty-five".