146288339 has 2 divisors, whose sum is σ = 146288340. Its totient is φ = 146288338.

The previous prime is 146288333. The next prime is 146288357. The reversal of 146288339 is 933882641.

146288339 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 146288339 - 2⁴ = 146288323 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146288339.

It is not a weakly prime, because it can be changed into another prime (146288333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73144169 + 73144170.

It is an arithmetic number, because the mean of its divisors is an integer number (73144170).

Almost surely, 2^146288339 is an apocalyptic number.

146288339 is a deficient number, since it is larger than the sum of its proper divisors (1).

146288339 is an equidigital number, since it uses as much as digits as its factorization.

146288339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 44.

The square root of 146288339 is about 12094.9716411408. The cubic root of 146288339 is about 526.9101561102.

The spelling of 146288339 in words is "one hundred forty-six million, two hundred eighty-eight thousand, three hundred thirty-nine".