146339867 has 2 divisors, whose sum is σ = 146339868. Its totient is φ = 146339866.

The previous prime is 146339861. The next prime is 146339909. The reversal of 146339867 is 768933641.

It is a happy number.

146339867 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 a cyclic number.

It is not a de Polignac number, because 146339867 - 2²⁶ = 79231003 is a prime.

It is not a weakly prime, because it can be changed into another prime (146339861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73169933 + 73169934.

It is an arithmetic number, because the mean of its divisors is an integer number (73169934).

Almost surely, 2^146339867 is an apocalyptic number.

146339867 is a deficient number, since it is larger than the sum of its proper divisors (1).

146339867 is an equidigital number, since it uses as much as digits as its factorization.

146339867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 146339867 is about 12097.1015950103. The cubic root of 146339867 is about 526.9720143999.

The spelling of 146339867 in words is "one hundred forty-six million, three hundred thirty-nine thousand, eight hundred sixty-seven".