146546159 has 4 divisors (see below), whose sum is σ = 150506904. Its totient is φ = 142585416.

The previous prime is 146546131. The next prime is 146546203. The reversal of 146546159 is 951645641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951645641 = 2447 ⋅388903.

It is a cyclic number.

It is not a de Polignac number, because 146546159 - 2¹² = 146542063 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 (146546459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1980317 + ... + 1980390.

It is an arithmetic number, because the mean of its divisors is an integer number (37626726).

Almost surely, 2^146546159 is an apocalyptic number.

146546159 is a deficient number, since it is larger than the sum of its proper divisors (3960745).

146546159 is an equidigital number, since it uses as much as digits as its factorization.

146546159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960744.

The product of its digits is 129600, while the sum is 41.

The square root of 146546159 is about 12105.6250974495. The cubic root of 146546159 is about 527.2195183119.

The spelling of 146546159 in words is "one hundred forty-six million, five hundred forty-six thousand, one hundred fifty-nine".