131404050242 has 8 divisors (see below), whose sum is σ = 197456176656. Its totient is φ = 65585324692.

The previous prime is 131404050233. The next prime is 131404050251. The reversal of 131404050242 is 242050404131.

It is an interprime number because it is at equal distance from previous prime (131404050233) and next prime (131404050251).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58348808 + ... + 58351059.

It is an arithmetic number, because the mean of its divisors is an integer number (24682022082).

Almost surely, 2^131404050242 is an apocalyptic number.

131404050242 is a deficient number, since it is larger than the sum of its proper divisors (66052126414).

131404050242 is a wasteful number, since it uses less digits than its factorization.

131404050242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116700432.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 131404050242 its reverse (242050404131), we get a palindrome (373454454373).

The spelling of 131404050242 in words is "one hundred thirty-one billion, four hundred four million, fifty thousand, two hundred forty-two".