131141332221134 has 16 divisors (see below), whose sum is σ = 200047219449840. Its totient is φ = 64458938176320.

The previous prime is 131141332221091. The next prime is 131141332221149. The reversal of 131141332221134 is 431122233141131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131141332221134.

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, 18712544 + ... + 24747564.

It is an arithmetic number, because the mean of its divisors is an integer number (12502951215615).

Almost surely, 2^{131141332221134} is an apocalyptic number.

131141332221134 is a deficient number, since it is larger than the sum of its proper divisors (68905887228706).

131141332221134 is a wasteful number, since it uses less digits than its factorization.

131141332221134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219235.

The product of its digits is 10368, while the sum is 32.

Adding to 131141332221134 its reverse (431122233141131), we get a palindrome (562263565362265).

The spelling of 131141332221134 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred thirty-two million, two hundred twenty-one thousand, one hundred thirty-four".