146540339 has 8 divisors (see below), whose sum is σ = 161886720. Its totient is φ = 131531400.

The previous prime is 146540327. The next prime is 146540341. The reversal of 146540339 is 933045641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146540339 - 2⁸ = 146540083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146540299 and 146540308.

It is not an unprimeable number, because it can be changed into a prime (146540309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83447 + ... + 85184.

It is an arithmetic number, because the mean of its divisors is an integer number (20235840).

Almost surely, 2^146540339 is an apocalyptic number.

146540339 is a deficient number, since it is larger than the sum of its proper divisors (15346381).

146540339 is a wasteful number, since it uses less digits than its factorization.

146540339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168721.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 146540339 is about 12105.3847109458. The cubic root of 146540339 is about 527.2125388086.

The spelling of 146540339 in words is "one hundred forty-six million, five hundred forty thousand, three hundred thirty-nine".