116144831 has 4 divisors (see below), whose sum is σ = 126703464. Its totient is φ = 105586200.

The previous prime is 116144803. The next prime is 116144839. The reversal of 116144831 is 138441611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116144831 - 2⁶ = 116144767 is a prime.

It is a super-2 number, since 2×116144831² = 26979243536037122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116144794 and 116144803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116144839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5279300 + ... + 5279321.

It is an arithmetic number, because the mean of its divisors is an integer number (31675866).

Almost surely, 2^116144831 is an apocalyptic number.

116144831 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116144831 is a deficient number, since it is larger than the sum of its proper divisors (10558633).

116144831 is a wasteful number, since it uses less digits than its factorization.

116144831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10558632.

The product of its digits is 2304, while the sum is 29.

The square root of 116144831 is about 10777.0511272797. The cubic root of 116144831 is about 487.9027831403.

The spelling of 116144831 in words is "one hundred sixteen million, one hundred forty-four thousand, eight hundred thirty-one".