142208711441 has 2 divisors, whose sum is σ = 142208711442. Its totient is φ = 142208711440.

The previous prime is 142208711417. The next prime is 142208711461. The reversal of 142208711441 is 144117802241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108551139841 + 33657571600 = 329471^2 + 183460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142208711441 is a prime.

It is not a weakly prime, because it can be changed into another prime (142208711461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71104355720 + 71104355721.

It is an arithmetic number, because the mean of its divisors is an integer number (71104355721).

Almost surely, 2^142208711441 is an apocalyptic number.

It is an amenable number.

142208711441 is a deficient number, since it is larger than the sum of its proper divisors (1).

142208711441 is an equidigital number, since it uses as much as digits as its factorization.

142208711441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 35.

The spelling of 142208711441 in words is "one hundred forty-two billion, two hundred eight million, seven hundred eleven thousand, four hundred forty-one".