142306867 has 2 divisors, whose sum is σ = 142306868. Its totient is φ = 142306866.

The previous prime is 142306793. The next prime is 142306883. The reversal of 142306867 is 768603241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142306867 - 2²⁷ = 8089139 is a prime.

It is not a weakly prime, because it can be changed into another prime (142306667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71153433 + 71153434.

It is an arithmetic number, because the mean of its divisors is an integer number (71153434).

Almost surely, 2^142306867 is an apocalyptic number.

142306867 is a deficient number, since it is larger than the sum of its proper divisors (1).

142306867 is an equidigital number, since it uses as much as digits as its factorization.

142306867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 142306867 is about 11929.2441923200. The cubic root of 142306867 is about 522.0858857132.

The spelling of 142306867 in words is "one hundred forty-two million, three hundred six thousand, eight hundred sixty-seven".