115465545 has 48 divisors (see below), whose sum is σ = 222523392. Its totient is φ = 55002240.

The previous prime is 115465541. The next prime is 115465549. The reversal of 115465545 is 545564511.

115465545 is a `hidden beast` number, since 1 + 1 + 54 + 65 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (115465541) and next prime (115465549).

It is not a de Polignac number, because 115465545 - 2² = 115465541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115465541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14952 + ... + 21318.

It is an arithmetic number, because the mean of its divisors is an integer number (4635904).

Almost surely, 2^115465545 is an apocalyptic number.

115465545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115465545 is a deficient number, since it is larger than the sum of its proper divisors (107057847).

115465545 is a wasteful number, since it uses less digits than its factorization.

115465545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422 (or 6419 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The square root of 115465545 is about 10745.4895188633. The cubic root of 115465545 is about 486.9497381041.

The spelling of 115465545 in words is "one hundred fifteen million, four hundred sixty-five thousand, five hundred forty-five".