142940214266977 has 2 divisors, whose sum is σ = 142940214266978. Its totient is φ = 142940214266976.

The previous prime is 142940214266911. The next prime is 142940214267013. The reversal of 142940214266977 is 779662412049241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121564053820881 + 21376160446096 = 11025609^2 + 4623436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142940214266977 is a prime.

It is not a weakly prime, because it can be changed into another prime (142940214264977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71470107133488 + 71470107133489.

It is an arithmetic number, because the mean of its divisors is an integer number (71470107133489).

Almost surely, 2^{142940214266977} is an apocalyptic number.

It is an amenable number.

142940214266977 is a deficient number, since it is larger than the sum of its proper divisors (1).

142940214266977 is an equidigital number, since it uses as much as digits as its factorization.

142940214266977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73156608, while the sum is 64.

The spelling of 142940214266977 in words is "one hundred forty-two trillion, nine hundred forty billion, two hundred fourteen million, two hundred sixty-six thousand, nine hundred seventy-seven".