131027832 has 48 divisors (see below), whose sum is σ = 382167240. Its totient is φ = 40315968.

The previous prime is 131027807. The next prime is 131027851. The reversal of 131027832 is 238720131.

It is a junction number, because it is equal to n+sod(n) for n = 131027796 and 131027805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69058 + ... + 70929.

Almost surely, 2^131027832 is an apocalyptic number.

131027832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131027832 is an abundant number, since it is smaller than the sum of its proper divisors (251139408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131027832 is a wasteful number, since it uses less digits than its factorization.

131027832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140012 (or 140005 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 131027832 is about 11446.7389242526. The cubic root of 131027832 is about 507.9112726597.

Adding to 131027832 its reverse (238720131), we get a palindrome (369747963).

The spelling of 131027832 in words is "one hundred thirty-one million, twenty-seven thousand, eight hundred thirty-two".