236142116377 has 2 divisors, whose sum is σ = 236142116378. Its totient is φ = 236142116376.

The previous prime is 236142116317. The next prime is 236142116389. The reversal of 236142116377 is 773611241632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223446235401 + 12695880976 = 472701^2 + 112676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-236142116377 is a prime.

It is a super-2 number, since 2×236142116377² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (236142116317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118071058188 + 118071058189.

It is an arithmetic number, because the mean of its divisors is an integer number (118071058189).

Almost surely, 2^236142116377 is an apocalyptic number.

It is an amenable number.

236142116377 is a deficient number, since it is larger than the sum of its proper divisors (1).

236142116377 is an equidigital number, since it uses as much as digits as its factorization.

236142116377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 43.

The spelling of 236142116377 in words is "two hundred thirty-six billion, one hundred forty-two million, one hundred sixteen thousand, three hundred seventy-seven".