116146031 has 4 divisors (see below), whose sum is σ = 122259000. Its totient is φ = 110033064.

The previous prime is 116146027. The next prime is 116146087. The reversal of 116146031 is 130641611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130641611 = 43 ⋅3038177.

It is a cyclic number.

It is not a de Polignac number, because 116146031 - 2² = 116146027 is a prime.

It is a super-2 number, since 2×116146031² = 26979801034105922, 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 = 116145988 and 116146006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116146231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3056456 + ... + 3056493.

It is an arithmetic number, because the mean of its divisors is an integer number (30564750).

Almost surely, 2^116146031 is an apocalyptic number.

116146031 is a deficient number, since it is larger than the sum of its proper divisors (6112969).

116146031 is an equidigital number, since it uses as much as digits as its factorization.

116146031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112968.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 116146031 is about 10777.1068009926. The cubic root of 116146031 is about 487.9044634599.

Adding to 116146031 its reverse (130641611), we get a palindrome (246787642).

The spelling of 116146031 in words is "one hundred sixteen million, one hundred forty-six thousand, thirty-one".