115748545 has 16 divisors (see below), whose sum is σ = 154752768. Its totient is φ = 82387840.

The previous prime is 115748519. The next prime is 115748579. The reversal of 115748545 is 545847511.

It is not a de Polignac number, because 115748545 - 2¹³ = 115740353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115748498 and 115748507.

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, 19804 + ... + 24973.

It is an arithmetic number, because the mean of its divisors is an integer number (9672048).

Almost surely, 2^115748545 is an apocalyptic number.

It is an amenable number.

115748545 is a deficient number, since it is larger than the sum of its proper divisors (39004223).

115748545 is a wasteful number, since it uses less digits than its factorization.

115748545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44840.

The product of its digits is 112000, while the sum is 40.

The square root of 115748545 is about 10758.6497758780. The cubic root of 115748545 is about 487.3472429564.

The spelling of 115748545 in words is "one hundred fifteen million, seven hundred forty-eight thousand, five hundred forty-five".