146443187933 has 16 divisors (see below), whose sum is σ = 176195733120. Its totient is φ = 118900426176.

The previous prime is 146443187909. The next prime is 146443187951. The reversal of 146443187933 is 339781344641.

146443187933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146443187933 - 2¹⁴ = 146443171549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146443187953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985691 + ... + 1124487.

It is an arithmetic number, because the mean of its divisors is an integer number (11012233320).

Almost surely, 2^146443187933 is an apocalyptic number.

It is an amenable number.

146443187933 is a deficient number, since it is larger than the sum of its proper divisors (29752545187).

146443187933 is a wasteful number, since it uses less digits than its factorization.

146443187933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146756.

The product of its digits is 5225472, while the sum is 53.

The spelling of 146443187933 in words is "one hundred forty-six billion, four hundred forty-three million, one hundred eighty-seven thousand, nine hundred thirty-three".