131130027 has 36 divisors (see below), whose sum is σ = 233308296. Its totient is φ = 70519680.

The previous prime is 131130023. The next prime is 131130029. The reversal of 131130027 is 720031131.

It is not a de Polignac number, because 131130027 - 2² = 131130023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131129991 and 131130009.

It is not an unprimeable number, because it can be changed into a prime (131130023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1249 + ... + 16242.

It is an arithmetic number, because the mean of its divisors is an integer number (6480786).

Almost surely, 2^131130027 is an apocalyptic number.

131130027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

131130027 is a deficient number, since it is larger than the sum of its proper divisors (102178269).

131130027 is a wasteful number, since it uses less digits than its factorization.

131130027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17528 (or 17518 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 131130027 is about 11451.2019893110. The cubic root of 131130027 is about 508.0432866064.

Adding to 131130027 its reverse (720031131), we get a palindrome (851161158).

The spelling of 131130027 in words is "one hundred thirty-one million, one hundred thirty thousand, twenty-seven".