146945192 has 16 divisors (see below), whose sum is σ = 278843040. Its totient is φ = 72587056.

The previous prime is 146945191. The next prime is 146945207. The reversal of 146945192 is 291549641.

It is not an unprimeable number, because it can be changed into a prime (146945191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109988 + ... + 111315.

It is an arithmetic number, because the mean of its divisors is an integer number (17427690).

Almost surely, 2^146945192 is an apocalyptic number.

It is an amenable number.

146945192 is a deficient number, since it is larger than the sum of its proper divisors (131897848).

146945192 is a wasteful number, since it uses less digits than its factorization.

146945192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221392 (or 221388 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 146945192 is about 12122.0951984383. The cubic root of 146945192 is about 527.6976096031.

The spelling of 146945192 in words is "one hundred forty-six million, nine hundred forty-five thousand, one hundred ninety-two".