131383288 has 16 divisors (see below), whose sum is σ = 247977360. Its totient is φ = 65256000.

The previous prime is 131383279. The next prime is 131383289. The reversal of 131383288 is 882383131.

It is a super-4 number, since 4×131383288⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131383289) 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, 53173 + ... + 55588.

It is an arithmetic number, because the mean of its divisors is an integer number (15498585).

Almost surely, 2^131383288 is an apocalyptic number.

It is an amenable number.

131383288 is a deficient number, since it is larger than the sum of its proper divisors (116594072).

131383288 is a wasteful number, since it uses less digits than its factorization.

131383288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108918 (or 108914 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 131383288 is about 11462.2549264968. The cubic root of 131383288 is about 508.3701499686.

The spelling of 131383288 in words is "one hundred thirty-one million, three hundred eighty-three thousand, two hundred eighty-eight".