131141330140221 has 12 divisors (see below), whose sum is σ = 189431839851072. Its totient is φ = 87425026922376.

The previous prime is 131141330140187. The next prime is 131141330140229. The reversal of 131141330140221 is 122041033141131.

131141330140221 is a `hidden beast` number, since 1 + 3 + 11 + 413 + 3 + 0 + 14 + 0 + 221 = 666.

It is not a de Polignac number, because 131141330140221 - 2²⁹ = 131140793269309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141330140229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210213271 + ... + 210836196.

It is an arithmetic number, because the mean of its divisors is an integer number (15785986654256).

Almost surely, 2^{131141330140221} is an apocalyptic number.

It is an amenable number.

131141330140221 is a deficient number, since it is larger than the sum of its proper divisors (58290509710851).

131141330140221 is a wasteful number, since it uses less digits than its factorization.

131141330140221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421084080 (or 421084077 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 131141330140221 its reverse (122041033141131), we get a palindrome (253182363281352).

The spelling of 131141330140221 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred thirty million, one hundred forty thousand, two hundred twenty-one".