142423135097 has 2 divisors, whose sum is σ = 142423135098. Its totient is φ = 142423135096.

The previous prime is 142423135031. The next prime is 142423135147. The reversal of 142423135097 is 790531324241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142201393216 + 221741881 = 377096^2 + 14891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142423135097 is a prime.

It is not a weakly prime, because it can be changed into another prime (142423135027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71211567548 + 71211567549.

It is an arithmetic number, because the mean of its divisors is an integer number (71211567549).

Almost surely, 2^142423135097 is an apocalyptic number.

It is an amenable number.

142423135097 is a deficient number, since it is larger than the sum of its proper divisors (1).

142423135097 is an equidigital number, since it uses as much as digits as its factorization.

142423135097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 142423135097 in words is "one hundred forty-two billion, four hundred twenty-three million, one hundred thirty-five thousand, ninety-seven".