142727141 has 2 divisors, whose sum is σ = 142727142. Its totient is φ = 142727140.

The previous prime is 142727099. The next prime is 142727147. The reversal of 142727141 is 141727241.

142727141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122567041 + 20160100 = 11071^2 + 4490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142727141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142727147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71363570 + 71363571.

It is an arithmetic number, because the mean of its divisors is an integer number (71363571).

Almost surely, 2^142727141 is an apocalyptic number.

It is an amenable number.

142727141 is a deficient number, since it is larger than the sum of its proper divisors (1).

142727141 is an equidigital number, since it uses as much as digits as its factorization.

142727141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3136, while the sum is 29.

The square root of 142727141 is about 11946.8464876720. The cubic root of 142727141 is about 522.5993382701.

The spelling of 142727141 in words is "one hundred forty-two million, seven hundred twenty-seven thousand, one hundred forty-one".