146014309 has 16 divisors (see below), whose sum is σ = 182393856. Its totient is φ = 113990400.

The previous prime is 146014291. The next prime is 146014331. The reversal of 146014309 is 903410641.

It is a cyclic number.

It is not a de Polignac number, because 146014309 - 2¹¹ = 146012261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146014339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16102 + ... + 23479.

It is an arithmetic number, because the mean of its divisors is an integer number (11399616).

Almost surely, 2^146014309 is an apocalyptic number.

It is an amenable number.

146014309 is a deficient number, since it is larger than the sum of its proper divisors (36379547).

146014309 is a wasteful number, since it uses less digits than its factorization.

146014309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39636.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 146014309 is about 12083.6380697206. The cubic root of 146014309 is about 526.5809445397.

The spelling of 146014309 in words is "one hundred forty-six million, fourteen thousand, three hundred nine".