146004609 has 8 divisors (see below), whose sum is σ = 196159392. Its totient is φ = 96593120.

The previous prime is 146004583. The next prime is 146004611. The reversal of 146004609 is 906400641.

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 146004609 - 2¹² = 146000513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146004629) 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, 185364 + ... + 186149.

It is an arithmetic number, because the mean of its divisors is an integer number (24519924).

Almost surely, 2^146004609 is an apocalyptic number.

It is an amenable number.

146004609 is a deficient number, since it is larger than the sum of its proper divisors (50154783).

146004609 is a wasteful number, since it uses less digits than its factorization.

146004609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371647.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 146004609 is about 12083.2366938664. The cubic root of 146004609 is about 526.5692837001.

The spelling of 146004609 in words is "one hundred forty-six million, four thousand, six hundred nine".