142035977597 has 2 divisors, whose sum is σ = 142035977598. Its totient is φ = 142035977596.

The previous prime is 142035977581. The next prime is 142035977621. The reversal of 142035977597 is 795779530241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119001541156 + 23034436441 = 344966^2 + 151771^2 .

It is a cyclic number.

It is not a de Polignac number, because 142035977597 - 2⁴ = 142035977581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142035977197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71017988798 + 71017988799.

It is an arithmetic number, because the mean of its divisors is an integer number (71017988799).

Almost surely, 2^142035977597 is an apocalyptic number.

It is an amenable number.

142035977597 is a deficient number, since it is larger than the sum of its proper divisors (1).

142035977597 is an equidigital number, since it uses as much as digits as its factorization.

142035977597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16669800, while the sum is 59.

The spelling of 142035977597 in words is "one hundred forty-two billion, thirty-five million, nine hundred seventy-seven thousand, five hundred ninety-seven".