142795141 has 2 divisors, whose sum is σ = 142795142. Its totient is φ = 142795140.

The previous prime is 142795097. The next prime is 142795171. The reversal of 142795141 is 141597241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136773025 + 6022116 = 11695^2 + 2454^2 .

It is an emirp because it is prime and its reverse (141597241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142795141 - 2⁹ = 142794629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142795097 and 142795106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142795171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71397570 + 71397571.

It is an arithmetic number, because the mean of its divisors is an integer number (71397571).

Almost surely, 2^142795141 is an apocalyptic number.

It is an amenable number.

142795141 is a deficient number, since it is larger than the sum of its proper divisors (1).

142795141 is an equidigital number, since it uses as much as digits as its factorization.

142795141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 34.

The square root of 142795141 is about 11949.6920880833. The cubic root of 142795141 is about 522.6823197143.

The spelling of 142795141 in words is "one hundred forty-two million, seven hundred ninety-five thousand, one hundred forty-one".