131143123130142 has 32 divisors (see below), whose sum is σ = 271619491828608. Its totient is φ = 42183330156576.

The previous prime is 131143123130093. The next prime is 131143123130153. The reversal of 131143123130142 is 241031321341131.

It is a happy number.

It is a congruent number.

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, 3062067013 + ... + 3062109840.

It is an arithmetic number, because the mean of its divisors is an integer number (8488109119644).

Almost surely, 2^{131143123130142} is an apocalyptic number.

131143123130142 is an abundant number, since it is smaller than the sum of its proper divisors (140476368698466).

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

131143123130142 is a wasteful number, since it uses less digits than its factorization.

131143123130142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124176984.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 131143123130142 its reverse (241031321341131), we get a palindrome (372174444471273).

The spelling of 131143123130142 in words is "one hundred thirty-one trillion, one hundred forty-three billion, one hundred twenty-three million, one hundred thirty thousand, one hundred forty-two".