146323385 has 8 divisors (see below), whose sum is σ = 189094920. Its totient is φ = 108054144.

The previous prime is 146323339. The next prime is 146323393. The reversal of 146323385 is 583323641.

It can be written as a sum of positive squares in 4 ways, for example, as 1048576 + 145274809 = 1024^2 + 12053^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 146323385 - 2¹⁰ = 146322361 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125500 + ... + 1125629.

It is an arithmetic number, because the mean of its divisors is an integer number (23636865).

Almost surely, 2^146323385 is an apocalyptic number.

It is an amenable number.

146323385 is a deficient number, since it is larger than the sum of its proper divisors (42771535).

146323385 is a wasteful number, since it uses less digits than its factorization.

146323385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251147.

The product of its digits is 51840, while the sum is 35.

The square root of 146323385 is about 12096.4203382654. The cubic root of 146323385 is about 526.9522296822.

The spelling of 146323385 in words is "one hundred forty-six million, three hundred twenty-three thousand, three hundred eighty-five".