146045643 has 8 divisors (see below), whose sum is σ = 195181056. Its totient is φ = 97137000.

The previous prime is 146045633. The next prime is 146045659. The reversal of 146045643 is 346540641.

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

It is not a de Polignac number, because 146045643 - 2⁵ = 146045611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146045633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55183 + ... + 57768.

It is an arithmetic number, because the mean of its divisors is an integer number (24397632).

Almost surely, 2^146045643 is an apocalyptic number.

146045643 is a deficient number, since it is larger than the sum of its proper divisors (49135413).

146045643 is a wasteful number, since it uses less digits than its factorization.

146045643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113385.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 146045643 is about 12084.9345467818. The cubic root of 146045643 is about 526.6186091295.

The spelling of 146045643 in words is "one hundred forty-six million, forty-five thousand, six hundred forty-three".