131344522 has 16 divisors (see below), whose sum is σ = 200427552. Its totient is φ = 64540080.

The previous prime is 131344517. The next prime is 131344523. The reversal of 131344522 is 225443131.

131344522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (131344523) 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, 74572 + ... + 76312.

It is an arithmetic number, because the mean of its divisors is an integer number (12526722).

Almost surely, 2^131344522 is an apocalyptic number.

131344522 is a deficient number, since it is larger than the sum of its proper divisors (69083030).

131344522 is a wasteful number, since it uses less digits than its factorization.

131344522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373.

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

The square root of 131344522 is about 11460.5637732181. The cubic root of 131344522 is about 508.3201450907.

Adding to 131344522 its reverse (225443131), we get a palindrome (356787653).

The spelling of 131344522 in words is "one hundred thirty-one million, three hundred forty-four thousand, five hundred twenty-two".