142865713 has 2 divisors, whose sum is σ = 142865714. Its totient is φ = 142865712.

The previous prime is 142865711. The next prime is 142865743. The reversal of 142865713 is 317568241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141538609 + 1327104 = 11897^2 + 1152^2 .

It is a cyclic number.

It is not a de Polignac number, because 142865713 - 2¹ = 142865711 is a prime.

It is a super-2 number, since 2×142865713² = 40821223901996738, which contains 22 as substring.

Together with 142865711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (142865711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71432856 + 71432857.

It is an arithmetic number, because the mean of its divisors is an integer number (71432857).

Almost surely, 2^142865713 is an apocalyptic number.

It is an amenable number.

142865713 is a deficient number, since it is larger than the sum of its proper divisors (1).

142865713 is an equidigital number, since it uses as much as digits as its factorization.

142865713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 142865713 is about 11952.6446027647. The cubic root of 142865713 is about 522.7684119566.

The spelling of 142865713 in words is "one hundred forty-two million, eight hundred sixty-five thousand, seven hundred thirteen".