142440000529 has 2 divisors, whose sum is σ = 142440000530. Its totient is φ = 142440000528.

The previous prime is 142440000509. The next prime is 142440000539. The reversal of 142440000529 is 925000044241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82538417025 + 59901583504 = 287295^2 + 244748^2 .

It is a cyclic number.

It is not a de Polignac number, because 142440000529 - 2²⁹ = 141903129617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142440000529.

It is not a weakly prime, because it can be changed into another prime (142440000509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71220000264 + 71220000265.

It is an arithmetic number, because the mean of its divisors is an integer number (71220000265).

Almost surely, 2^142440000529 is an apocalyptic number.

It is an amenable number.

142440000529 is a deficient number, since it is larger than the sum of its proper divisors (1).

142440000529 is an equidigital number, since it uses as much as digits as its factorization.

142440000529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 142440000529 in words is "one hundred forty-two billion, four hundred forty million, five hundred twenty-nine", and thus it is an aban number.