131424352 has 48 divisors (see below), whose sum is σ = 267775200. Its totient is φ = 63452160.

The previous prime is 131424347. The next prime is 131424389. The reversal of 131424352 is 253424131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142549 + ... + 143467.

It is an arithmetic number, because the mean of its divisors is an integer number (5578650).

Almost surely, 2^131424352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131424352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133887600).

131424352 is an abundant number, since it is smaller than the sum of its proper divisors (136350848).

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

131424352 is a wasteful number, since it uses less digits than its factorization.

131424352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1071 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 131424352 is about 11464.0460571301. The cubic root of 131424352 is about 508.4231083462.

Adding to 131424352 its reverse (253424131), we get a palindrome (384848483).

The spelling of 131424352 in words is "one hundred thirty-one million, four hundred twenty-four thousand, three hundred fifty-two".