131332444244534 has 16 divisors (see below), whose sum is σ = 213378724449072. Its totient is φ = 60264598690848.

The previous prime is 131332444244503. The next prime is 131332444244627. The reversal of 131332444244534 is 435442444233131.

It is a happy number.

It is a super-2 number, since 2×131332444244534² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14598977744 + ... + 14598986739.

It is an arithmetic number, because the mean of its divisors is an integer number (13336170278067).

Almost surely, 2^{131332444244534} is an apocalyptic number.

131332444244534 is a deficient number, since it is larger than the sum of its proper divisors (82046280204538).

131332444244534 is a wasteful number, since it uses less digits than its factorization.

131332444244534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29197964671.

The product of its digits is 6635520, while the sum is 47.

Adding to 131332444244534 its reverse (435442444233131), we get a palindrome (566774888477665).

The spelling of 131332444244534 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, four hundred forty-four million, two hundred forty-four thousand, five hundred thirty-four".