131441522542 has 16 divisors (see below), whose sum is σ = 220088132352. Its totient is φ = 58356700920.

The previous prime is 131441522501. The next prime is 131441522543. The reversal of 131441522542 is 245225144131.

It is a junction number, because it is equal to n+sod(n) for n = 131441522498 and 131441522507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131441522543) 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, 69471318 + ... + 69473209.

It is an arithmetic number, because the mean of its divisors is an integer number (13755508272).

Almost surely, 2^131441522542 is an apocalyptic number.

131441522542 is a deficient number, since it is larger than the sum of its proper divisors (88646609810).

131441522542 is a wasteful number, since it uses less digits than its factorization.

131441522542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138944583.

The product of its digits is 38400, while the sum is 34.

Adding to 131441522542 its reverse (245225144131), we get a palindrome (376666666673).

The spelling of 131441522542 in words is "one hundred thirty-one billion, four hundred forty-one million, five hundred twenty-two thousand, five hundred forty-two".