146316439 has 2 divisors, whose sum is σ = 146316440. Its totient is φ = 146316438.

The previous prime is 146316407. The next prime is 146316451. The reversal of 146316439 is 934613641.

146316439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146316439 - 2⁵ = 146316407 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 146316398 and 146316407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146316239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73158219 + 73158220.

It is an arithmetic number, because the mean of its divisors is an integer number (73158220).

Almost surely, 2^146316439 is an apocalyptic number.

146316439 is a deficient number, since it is larger than the sum of its proper divisors (1).

146316439 is an equidigital number, since it uses as much as digits as its factorization.

146316439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 146316439 is about 12096.1332251261. The cubic root of 146316439 is about 526.9438913748.

The spelling of 146316439 in words is "one hundred forty-six million, three hundred sixteen thousand, four hundred thirty-nine".