142362534624209 has 2 divisors, whose sum is σ = 142362534624210. Its totient is φ = 142362534624208.

The previous prime is 142362534624179. The next prime is 142362534624223. The reversal of 142362534624209 is 902426435263241.

142362534624209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141512317851025 + 850216773184 = 11895895^2 + 922072^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142362534624209 is a prime.

It is not a weakly prime, because it can be changed into another prime (142362534624269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71181267312104 + 71181267312105.

It is an arithmetic number, because the mean of its divisors is an integer number (71181267312105).

Almost surely, 2^{142362534624209} is an apocalyptic number.

It is an amenable number.

142362534624209 is a deficient number, since it is larger than the sum of its proper divisors (1).

142362534624209 is an equidigital number, since it uses as much as digits as its factorization.

142362534624209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14929920, while the sum is 53.

The spelling of 142362534624209 in words is "one hundred forty-two trillion, three hundred sixty-two billion, five hundred thirty-four million, six hundred twenty-four thousand, two hundred nine".