146321867 has 2 divisors, whose sum is σ = 146321868. Its totient is φ = 146321866.

The previous prime is 146321827. The next prime is 146321909. The reversal of 146321867 is 768123641.

146321867 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 146321867 - 2¹⁴ = 146305483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146321867.

It is not a weakly prime, because it can be changed into another prime (146321807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73160933 + 73160934.

It is an arithmetic number, because the mean of its divisors is an integer number (73160934).

Almost surely, 2^146321867 is an apocalyptic number.

146321867 is a deficient number, since it is larger than the sum of its proper divisors (1).

146321867 is an equidigital number, since it uses as much as digits as its factorization.

146321867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 146321867 is about 12096.3575922672. The cubic root of 146321867 is about 526.9504074257.

The spelling of 146321867 in words is "one hundred forty-six million, three hundred twenty-one thousand, eight hundred sixty-seven".