131141551422 has 16 divisors (see below), whose sum is σ = 299752117632. Its totient is φ = 37469014680.

The previous prime is 131141551397. The next prime is 131141551451. The reversal of 131141551422 is 224155141131.

It is a self number, because there is not a number n which added to its sum of digits gives 131141551422.

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, 1561208904 + ... + 1561208987.

It is an arithmetic number, because the mean of its divisors is an integer number (18734507352).

Almost surely, 2^131141551422 is an apocalyptic number.

131141551422 is an abundant number, since it is smaller than the sum of its proper divisors (168610566210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131141551422 is a wasteful number, since it uses less digits than its factorization.

131141551422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122417903.

The product of its digits is 4800, while the sum is 30.

Adding to 131141551422 its reverse (224155141131), we get a palindrome (355296692553).

The spelling of 131141551422 in words is "one hundred thirty-one billion, one hundred forty-one million, five hundred fifty-one thousand, four hundred twenty-two".