115763945 has 16 divisors (see below), whose sum is σ = 158136192. Its totient is φ = 80530560.

The previous prime is 115763933. The next prime is 115763957. The reversal of 115763945 is 549367511.

It is an interprime number because it is at equal distance from previous prime (115763933) and next prime (115763957).

It is not a de Polignac number, because 115763945 - 2⁸ = 115763689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44492 + ... + 47021.

It is an arithmetic number, because the mean of its divisors is an integer number (9883512).

Almost surely, 2^115763945 is an apocalyptic number.

It is an amenable number.

115763945 is a deficient number, since it is larger than the sum of its proper divisors (42372247).

115763945 is a wasteful number, since it uses less digits than its factorization.

115763945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91552.

The product of its digits is 113400, while the sum is 41.

The square root of 115763945 is about 10759.3654552673. The cubic root of 115763945 is about 487.3688553655.

The spelling of 115763945 in words is "one hundred fifteen million, seven hundred sixty-three thousand, nine hundred forty-five".