116145513 has 24 divisors (see below), whose sum is σ = 193785696. Its totient is φ = 66249600.

The previous prime is 116145467. The next prime is 116145521. The reversal of 116145513 is 315541611.

116145513 is a `hidden beast` number, since 1 + 1 + 6 + 145 + 513 = 666.

It is not a de Polignac number, because 116145513 - 2¹⁰ = 116144489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116145593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32823 + ... + 36188.

It is an arithmetic number, because the mean of its divisors is an integer number (8074404).

Almost surely, 2^116145513 is an apocalyptic number.

It is an amenable number.

116145513 is a deficient number, since it is larger than the sum of its proper divisors (77640183).

116145513 is a wasteful number, since it uses less digits than its factorization.

116145513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69045 (or 69042 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 116145513 is about 10777.0827685418. The cubic root of 116145513 is about 487.9037381234.

The spelling of 116145513 in words is "one hundred sixteen million, one hundred forty-five thousand, five hundred thirteen".