131141402241442 has 32 divisors (see below), whose sum is σ = 206944425676800. Its totient is φ = 62207468854608.

The previous prime is 131141402241359. The next prime is 131141402241481. The reversal of 131141402241442 is 244142204141131.

It is a junction number, because it is equal to n+sod(n) for n = 131141402241398 and 131141402241407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3548338 + ... + 16579309.

It is an arithmetic number, because the mean of its divisors is an integer number (6467013302400).

Almost surely, 2^{131141402241442} is an apocalyptic number.

131141402241442 is a deficient number, since it is larger than the sum of its proper divisors (75803023435358).

131141402241442 is a wasteful number, since it uses less digits than its factorization.

131141402241442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20128830.

The product of its (nonzero) digits is 24576, while the sum is 34.

Adding to 131141402241442 its reverse (244142204141131), we get a palindrome (375283606382573).

The spelling of 131141402241442 in words is "one hundred thirty-one trillion, one hundred forty-one billion, four hundred two million, two hundred forty-one thousand, four hundred forty-two".