131116030 has 32 divisors (see below), whose sum is σ = 244864224. Its totient is φ = 50512896.

The previous prime is 131116021. The next prime is 131116043. The reversal of 131116030 is 30611131.

It is a junction number, because it is equal to n+sod(n) for n = 131115995 and 131116013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29302 + ... + 33478.

It is an arithmetic number, because the mean of its divisors is an integer number (7652007).

Almost surely, 2^131116030 is an apocalyptic number.

131116030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131116030 is a deficient number, since it is larger than the sum of its proper divisors (113748194).

131116030 is a wasteful number, since it uses less digits than its factorization.

131116030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 131116030 is about 11450.5908144515. The cubic root of 131116030 is about 508.0252095494.

Adding to 131116030 its reverse (30611131), we get a palindrome (161727161).

The spelling of 131116030 in words is "one hundred thirty-one million, one hundred sixteen thousand, thirty".