142334267497 has 2 divisors, whose sum is σ = 142334267498. Its totient is φ = 142334267496.

The previous prime is 142334267489. The next prime is 142334267513. The reversal of 142334267497 is 794762433241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141685240921 + 649026576 = 376411^2 + 25476^2 .

It is a cyclic number.

It is not a de Polignac number, because 142334267497 - 2³ = 142334267489 is a prime.

It is not a weakly prime, because it can be changed into another prime (142334267477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71167133748 + 71167133749.

It is an arithmetic number, because the mean of its divisors is an integer number (71167133749).

Almost surely, 2^142334267497 is an apocalyptic number.

It is an amenable number.

142334267497 is a deficient number, since it is larger than the sum of its proper divisors (1).

142334267497 is an equidigital number, since it uses as much as digits as its factorization.

142334267497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 52.

The spelling of 142334267497 in words is "one hundred forty-two billion, three hundred thirty-four million, two hundred sixty-seven thousand, four hundred ninety-seven".