142412259523 has 2 divisors, whose sum is σ = 142412259524. Its totient is φ = 142412259522.

The previous prime is 142412259511. The next prime is 142412259541. The reversal of 142412259523 is 325952214241.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (325952214241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142412259523 is a prime.

It is not a weakly prime, because it can be changed into another prime (142412259023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71206129761 + 71206129762.

It is an arithmetic number, because the mean of its divisors is an integer number (71206129762).

Almost surely, 2^142412259523 is an apocalyptic number.

142412259523 is a deficient number, since it is larger than the sum of its proper divisors (1).

142412259523 is an equidigital number, since it uses as much as digits as its factorization.

142412259523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The spelling of 142412259523 in words is "one hundred forty-two billion, four hundred twelve million, two hundred fifty-nine thousand, five hundred twenty-three".