142560679 has 2 divisors, whose sum is σ = 142560680. Its totient is φ = 142560678.

The previous prime is 142560659. The next prime is 142560689. The reversal of 142560679 is 976065241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142560679 - 2²¹ = 140463527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142560659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71280339 + 71280340.

It is an arithmetic number, because the mean of its divisors is an integer number (71280340).

Almost surely, 2^142560679 is an apocalyptic number.

142560679 is a deficient number, since it is larger than the sum of its proper divisors (1).

142560679 is an equidigital number, since it uses as much as digits as its factorization.

142560679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 142560679 is about 11939.8776794404. The cubic root of 142560679 is about 522.3960908424.

The spelling of 142560679 in words is "one hundred forty-two million, five hundred sixty thousand, six hundred seventy-nine".