142043330029 has 2 divisors, whose sum is σ = 142043330030. Its totient is φ = 142043330028.

The previous prime is 142043329991. The next prime is 142043330063. The reversal of 142043330029 is 920033340241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112964554404 + 29078775625 = 336102^2 + 170525^2 .

It is an emirp because it is prime and its reverse (920033340241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142043330029 - 2¹⁵ = 142043297261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142043330069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71021665014 + 71021665015.

It is an arithmetic number, because the mean of its divisors is an integer number (71021665015).

Almost surely, 2^142043330029 is an apocalyptic number.

It is an amenable number.

142043330029 is a deficient number, since it is larger than the sum of its proper divisors (1).

142043330029 is an equidigital number, since it uses as much as digits as its factorization.

142043330029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 142043330029 in words is "one hundred forty-two billion, forty-three million, three hundred thirty thousand, twenty-nine".