142045545440573 has 2 divisors, whose sum is σ = 142045545440574. Its totient is φ = 142045545440572.

The previous prime is 142045545440551. The next prime is 142045545440593. The reversal of 142045545440573 is 375044545540241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127276258495684 + 14769286944889 = 11281678^2 + 3843083^2 .

It is a cyclic number.

It is not a de Polignac number, because 142045545440573 - 2¹⁸ = 142045545178429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142045545440593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71022772720286 + 71022772720287.

It is an arithmetic number, because the mean of its divisors is an integer number (71022772720287).

Almost surely, 2^{142045545440573} is an apocalyptic number.

It is an amenable number.

142045545440573 is a deficient number, since it is larger than the sum of its proper divisors (1).

142045545440573 is an equidigital number, since it uses as much as digits as its factorization.

142045545440573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880000, while the sum is 53.

The spelling of 142045545440573 in words is "one hundred forty-two trillion, forty-five billion, five hundred forty-five million, four hundred forty thousand, five hundred seventy-three".