116135559 has 16 divisors (see below), whose sum is σ = 172672000. Its totient is φ = 77145048.

The previous prime is 116135519. The next prime is 116135567. The reversal of 116135559 is 955531611.

116135559 is a `hidden beast` number, since 11 + 61 + 35 + 559 = 666.

It is not a de Polignac number, because 116135559 - 2⁷ = 116135431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116135519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42 + ... + 15240.

It is an arithmetic number, because the mean of its divisors is an integer number (10792000).

Almost surely, 2^116135559 is an apocalyptic number.

116135559 is a deficient number, since it is larger than the sum of its proper divisors (56536441).

116135559 is a wasteful number, since it uses less digits than its factorization.

116135559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15491 (or 15485 counting only the distinct ones).

The product of its digits is 20250, while the sum is 36.

The square root of 116135559 is about 10776.6209453613. The cubic root of 116135559 is about 487.8897994803.

The spelling of 116135559 in words is "one hundred sixteen million, one hundred thirty-five thousand, five hundred fifty-nine".