131334224 has 40 divisors (see below), whose sum is σ = 291403968. Its totient is φ = 56171520.

The previous prime is 131334223. The next prime is 131334241. The reversal of 131334224 is 422433131.

It is a self number, because there is not a number n which added to its sum of digits gives 131334224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131334221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76544 + ... + 78240.

Almost surely, 2^131334224 is an apocalyptic number.

131334224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131334224 is an abundant number, since it is smaller than the sum of its proper divisors (160069744).

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

131334224 is a wasteful number, since it uses less digits than its factorization.

131334224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403 (or 2397 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 131334224 is about 11460.1144845939. The cubic root of 131334224 is about 508.3068598832.

Adding to 131334224 its reverse (422433131), we get a palindrome (553767355).

The spelling of 131334224 in words is "one hundred thirty-one million, three hundred thirty-four thousand, two hundred twenty-four".