142327575217 has 2 divisors, whose sum is σ = 142327575218. Its totient is φ = 142327575216.

The previous prime is 142327575211. The next prime is 142327575223. The reversal of 142327575217 is 712575723241.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (142327575211) and next prime (142327575223).

It can be written as a sum of positive squares in only one way, i.e., 110914975521 + 31412599696 = 333039^2 + 177236^2 .

It is a cyclic number.

It is not a de Polignac number, because 142327575217 - 2¹¹ = 142327573169 is a prime.

It is not a weakly prime, because it can be changed into another prime (142327575211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71163787608 + 71163787609.

It is an arithmetic number, because the mean of its divisors is an integer number (71163787609).

Almost surely, 2^142327575217 is an apocalyptic number.

It is an amenable number.

142327575217 is a deficient number, since it is larger than the sum of its proper divisors (1).

142327575217 is an equidigital number, since it uses as much as digits as its factorization.

142327575217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 823200, while the sum is 46.

The spelling of 142327575217 in words is "one hundred forty-two billion, three hundred twenty-seven million, five hundred seventy-five thousand, two hundred seventeen".