116842131 has 48 divisors (see below), whose sum is σ = 206069760. Its totient is φ = 62354880.

The previous prime is 116842129. The next prime is 116842147. The reversal of 116842131 is 131248611.

116842131 = 321² + 322² + ... + 726².

It is a happy number.

It is not a de Polignac number, because 116842131 - 2¹ = 116842129 is a prime.

It is a super-2 number, since 2×116842131² = 27304167153242322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116842095 and 116842104.

It is not an unprimeable number, because it can be changed into a prime (116842111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55606 + ... + 57668.

It is an arithmetic number, because the mean of its divisors is an integer number (4293120).

Almost surely, 2^116842131 is an apocalyptic number.

116842131 is a deficient number, since it is larger than the sum of its proper divisors (89227629).

116842131 is a wasteful number, since it uses less digits than its factorization.

116842131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 2133 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 116842131 is about 10809.3538659811. The cubic root of 116842131 is about 488.8772447085.

The spelling of 116842131 in words is "one hundred sixteen million, eight hundred forty-two thousand, one hundred thirty-one".