142864393733 has 2 divisors, whose sum is σ = 142864393734. Its totient is φ = 142864393732.

The previous prime is 142864393681. The next prime is 142864393759. The reversal of 142864393733 is 337393468241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78275729284 + 64588664449 = 279778^2 + 254143^2 .

It is an emirp because it is prime and its reverse (337393468241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142864393733 - 2⁶ = 142864393669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142864893733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71432196866 + 71432196867.

It is an arithmetic number, because the mean of its divisors is an integer number (71432196867).

Almost surely, 2^142864393733 is an apocalyptic number.

It is an amenable number.

142864393733 is a deficient number, since it is larger than the sum of its proper divisors (1).

142864393733 is an equidigital number, since it uses as much as digits as its factorization.

142864393733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 53.

The spelling of 142864393733 in words is "one hundred forty-two billion, eight hundred sixty-four million, three hundred ninety-three thousand, seven hundred thirty-three".