614161031 has 12 divisors (see below), whose sum is σ = 686519400. Its totient is φ = 548858640.

The previous prime is 614161021. The next prime is 614161063. The reversal of 614161031 is 130161416.

614161031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-614161031 is a prime.

It is a super-2 number, since 2×614161031² = 754387543997965922, 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 = 614160988 and 614161006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614161021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35876 + ... + 50153.

It is an arithmetic number, because the mean of its divisors is an integer number (57209950).

Almost surely, 2^614161031 is an apocalyptic number.

614161031 is a deficient number, since it is larger than the sum of its proper divisors (72358369).

614161031 is a wasteful number, since it uses less digits than its factorization.

614161031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86110 (or 86099 counting only the distinct ones).

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

The square root of 614161031 is about 24782.2725148442. The cubic root of 614161031 is about 850.0166229736.

The spelling of 614161031 in words is "six hundred fourteen million, one hundred sixty-one thousand, thirty-one".