142382579 has 2 divisors, whose sum is σ = 142382580. Its totient is φ = 142382578.

The previous prime is 142382573. The next prime is 142382641. The reversal of 142382579 is 975283241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142382579 - 2⁴ = 142382563 is a prime.

It is not a weakly prime, because it can be changed into another prime (142382573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71191289 + 71191290.

It is an arithmetic number, because the mean of its divisors is an integer number (71191290).

Almost surely, 2^142382579 is an apocalyptic number.

142382579 is a deficient number, since it is larger than the sum of its proper divisors (1).

142382579 is an equidigital number, since it uses as much as digits as its factorization.

142382579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 142382579 is about 11932.4171482563. The cubic root of 142382579 is about 522.1784583331.

The spelling of 142382579 in words is "one hundred forty-two million, three hundred eighty-two thousand, five hundred seventy-nine".