142034340131 has 2 divisors, whose sum is σ = 142034340132. Its totient is φ = 142034340130.

The previous prime is 142034340109. The next prime is 142034340157. The reversal of 142034340131 is 131043430241.

It is a happy number.

It is an a-pointer prime, because the next prime (142034340157) can be obtained adding 142034340131 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142034340131 - 2⁶ = 142034340067 is a prime.

It is a super-2 number, since 2×142034340131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142034340131.

It is not a weakly prime, because it can be changed into another prime (142034340431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71017170065 + 71017170066.

It is an arithmetic number, because the mean of its divisors is an integer number (71017170066).

Almost surely, 2^142034340131 is an apocalyptic number.

142034340131 is a deficient number, since it is larger than the sum of its proper divisors (1).

142034340131 is an equidigital number, since it uses as much as digits as its factorization.

142034340131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 142034340131 its reverse (131043430241), we get a palindrome (273077770372).

The spelling of 142034340131 in words is "one hundred forty-two billion, thirty-four million, three hundred forty thousand, one hundred thirty-one".