131326162 has 16 divisors (see below), whose sum is σ = 215177472. Its totient is φ = 59615920.

The previous prime is 131326121. The next prime is 131326163. The reversal of 131326162 is 261623131.

It is not an unprimeable number, because it can be changed into a prime (131326163) 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, 15528 + ... + 22444.

It is an arithmetic number, because the mean of its divisors is an integer number (13448592).

Almost surely, 2^131326162 is an apocalyptic number.

131326162 is a deficient number, since it is larger than the sum of its proper divisors (83851310).

131326162 is a wasteful number, since it uses less digits than its factorization.

131326162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7793.

The product of its digits is 1296, while the sum is 25.

The square root of 131326162 is about 11459.7627375090. The cubic root of 131326162 is about 508.2964588021.

Adding to 131326162 its reverse (261623131), we get a palindrome (392949293).

The spelling of 131326162 in words is "one hundred thirty-one million, three hundred twenty-six thousand, one hundred sixty-two".