142116612017 has 2 divisors, whose sum is σ = 142116612018. Its totient is φ = 142116612016.

The previous prime is 142116611993. The next prime is 142116612101. The reversal of 142116612017 is 710216611241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138420458401 + 3696153616 = 372049^2 + 60796^2 .

It is an emirp because it is prime and its reverse (710216611241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142116612017 - 2²⁶ = 142049503153 is a prime.

It is a super-2 number, since 2×142116612017² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142116632017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71058306008 + 71058306009.

It is an arithmetic number, because the mean of its divisors is an integer number (71058306009).

Almost surely, 2^142116612017 is an apocalyptic number.

It is an amenable number.

142116612017 is a deficient number, since it is larger than the sum of its proper divisors (1).

142116612017 is an equidigital number, since it uses as much as digits as its factorization.

142116612017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 142116612017 in words is "one hundred forty-two billion, one hundred sixteen million, six hundred twelve thousand, seventeen".