146033443 has 6 divisors (see below), whose sum is σ = 146838692. Its totient is φ = 145232580.

The previous prime is 146033423. The next prime is 146033483. The reversal of 146033443 is 344330641.

It is not a de Polignac number, because 146033443 - 2¹⁷ = 145902371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146033423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34480 + ... + 38482.

Almost surely, 2^146033443 is an apocalyptic number.

146033443 is a deficient number, since it is larger than the sum of its proper divisors (805249).

146033443 is an frugal number, since it uses more digits than its factorization.

146033443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385 (or 4194 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 146033443 is about 12084.4297755417. The cubic root of 146033443 is about 526.6039449332.

The spelling of 146033443 in words is "one hundred forty-six million, thirty-three thousand, four hundred forty-three".