142336202077 has 2 divisors, whose sum is σ = 142336202078. Its totient is φ = 142336202076.

The previous prime is 142336202009. The next prime is 142336202131. The reversal of 142336202077 is 770202633241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119983260996 + 22352941081 = 346386^2 + 149509^2 .

It is an emirp because it is prime and its reverse (770202633241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142336202077 - 2³⁵ = 107976463709 is a prime.

It is a super-2 number, since 2×142336202077² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142336202777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71168101038 + 71168101039.

It is an arithmetic number, because the mean of its divisors is an integer number (71168101039).

Almost surely, 2^142336202077 is an apocalyptic number.

It is an amenable number.

142336202077 is a deficient number, since it is larger than the sum of its proper divisors (1).

142336202077 is an equidigital number, since it uses as much as digits as its factorization.

142336202077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 142336202077 in words is "one hundred forty-two billion, three hundred thirty-six million, two hundred two thousand, seventy-seven".