142606594777 has 2 divisors, whose sum is σ = 142606594778. Its totient is φ = 142606594776.

The previous prime is 142606594733. The next prime is 142606594853. The reversal of 142606594777 is 777495606241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139174509721 + 3432085056 = 373061^2 + 58584^2 .

It is a cyclic number.

It is not a de Polignac number, because 142606594777 - 2¹⁵ = 142606562009 is a prime.

It is not a weakly prime, because it can be changed into another prime (142606594727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71303297388 + 71303297389.

It is an arithmetic number, because the mean of its divisors is an integer number (71303297389).

Almost surely, 2^142606594777 is an apocalyptic number.

It is an amenable number.

142606594777 is a deficient number, since it is larger than the sum of its proper divisors (1).

142606594777 is an equidigital number, since it uses as much as digits as its factorization.

142606594777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 142606594777 in words is "one hundred forty-two billion, six hundred six million, five hundred ninety-four thousand, seven hundred seventy-seven".