142944294293 has 2 divisors, whose sum is σ = 142944294294. Its totient is φ = 142944294292.

The previous prime is 142944294287. The next prime is 142944294299. The reversal of 142944294293 is 392492449241.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (142944294287) and next prime (142944294299).

It can be written as a sum of positive squares in only one way, i.e., 91604891569 + 51339402724 = 302663^2 + 226582^2 .

It is a cyclic number.

It is not a de Polignac number, because 142944294293 - 2⁸ = 142944294037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142944294299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71472147146 + 71472147147.

It is an arithmetic number, because the mean of its divisors is an integer number (71472147147).

Almost surely, 2^142944294293 is an apocalyptic number.

It is an amenable number.

142944294293 is a deficient number, since it is larger than the sum of its proper divisors (1).

142944294293 is an equidigital number, since it uses as much as digits as its factorization.

142944294293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4478976, while the sum is 53.

The spelling of 142944294293 in words is "one hundred forty-two billion, nine hundred forty-four million, two hundred ninety-four thousand, two hundred ninety-three".