115113545 has 16 divisors (see below), whose sum is σ = 147329280. Its totient is φ = 86041344.

The previous prime is 115113539. The next prime is 115113553. The reversal of 115113545 is 545311511.

115113545 = T₅₀ + T₅₁ + ... + T₈₈₃.

It is a cyclic number.

It is not a de Polignac number, because 115113545 - 2⁴ = 115113529 is a prime.

It is a super-2 number, since 2×115113545² = 26502256484934050, which contains 22 as substring.

It is a Curzon 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, 6944 + ... + 16686.

It is an arithmetic number, because the mean of its divisors is an integer number (9208080).

Almost surely, 2^115113545 is an apocalyptic number.

It is an amenable number.

115113545 is a deficient number, since it is larger than the sum of its proper divisors (32215735).

115113545 is a wasteful number, since it uses less digits than its factorization.

115113545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904.

The product of its digits is 1500, while the sum is 26.

The square root of 115113545 is about 10729.0980515605. The cubic root of 115113545 is about 486.4544077081.

The spelling of 115113545 in words is "one hundred fifteen million, one hundred thirteen thousand, five hundred forty-five".