142330204129 has 2 divisors, whose sum is σ = 142330204130. Its totient is φ = 142330204128.

The previous prime is 142330204109. The next prime is 142330204157. The reversal of 142330204129 is 921402033241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132694818529 + 9635385600 = 364273^2 + 98160^2 .

It is a cyclic number.

It is not a de Polignac number, because 142330204129 - 2²⁵ = 142296649697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142330204129.

It is not a weakly prime, because it can be changed into another prime (142330204109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71165102064 + 71165102065.

It is an arithmetic number, because the mean of its divisors is an integer number (71165102065).

Almost surely, 2^142330204129 is an apocalyptic number.

It is an amenable number.

142330204129 is a deficient number, since it is larger than the sum of its proper divisors (1).

142330204129 is an equidigital number, since it uses as much as digits as its factorization.

142330204129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 142330204129 in words is "one hundred forty-two billion, three hundred thirty million, two hundred four thousand, one hundred twenty-nine".