142830067 has 2 divisors, whose sum is σ = 142830068. Its totient is φ = 142830066.

The previous prime is 142830053. The next prime is 142830119. The reversal of 142830067 is 760038241.

142830067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (760038241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142830067 - 2¹⁵ = 142797299 is a prime.

It is a super-3 number, since 3×142830067³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (142830167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71415033 + 71415034.

It is an arithmetic number, because the mean of its divisors is an integer number (71415034).

Almost surely, 2^142830067 is an apocalyptic number.

142830067 is a deficient number, since it is larger than the sum of its proper divisors (1).

142830067 is an equidigital number, since it uses as much as digits as its factorization.

142830067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 142830067 is about 11951.1533753023. The cubic root of 142830067 is about 522.7249302084.

The spelling of 142830067 in words is "one hundred forty-two million, eight hundred thirty thousand, sixty-seven".