7142616133 has 2 divisors, whose sum is σ = 7142616134. Its totient is φ = 7142616132.

The previous prime is 7142616077. The next prime is 7142616251. The reversal of 7142616133 is 3316162417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6704006884 + 438609249 = 81878^2 + 20943^2 .

It is an emirp because it is prime and its reverse (3316162417) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7142616133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7142616433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571308066 + 3571308067.

It is an arithmetic number, because the mean of its divisors is an integer number (3571308067).

Almost surely, 2^7142616133 is an apocalyptic number.

It is an amenable number.

7142616133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7142616133 is an equidigital number, since it uses as much as digits as its factorization.

7142616133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 7142616133 is about 84513.9996272807. Note that the first 3 decimals coincide. The cubic root of 7142616133 is about 1925.8351249553.

The spelling of 7142616133 in words is "seven billion, one hundred forty-two million, six hundred sixteen thousand, one hundred thirty-three".