142504530145519 has 2 divisors, whose sum is σ = 142504530145520. Its totient is φ = 142504530145518.

The previous prime is 142504530145493. The next prime is 142504530145577. The reversal of 142504530145519 is 915541035405241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142504530145519 - 2⁵ = 142504530145487 is a prime.

It is a super-2 number, since 2×142504530145519² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142504530142519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71252265072759 + 71252265072760.

It is an arithmetic number, because the mean of its divisors is an integer number (71252265072760).

Almost surely, 2^{142504530145519} is an apocalyptic number.

142504530145519 is a deficient number, since it is larger than the sum of its proper divisors (1).

142504530145519 is an equidigital number, since it uses as much as digits as its factorization.

142504530145519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160000, while the sum is 49.

The spelling of 142504530145519 in words is "one hundred forty-two trillion, five hundred four billion, five hundred thirty million, one hundred forty-five thousand, five hundred nineteen".