146053228 has 24 divisors (see below), whose sum is σ = 269438400. Its totient is φ = 69082128.

The previous prime is 146053211. The next prime is 146053249. The reversal of 146053228 is 822350641.

It is a self number, because there is not a number n which added to its sum of digits gives 146053228.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89403 + ... + 91021.

It is an arithmetic number, because the mean of its divisors is an integer number (11226600).

Almost surely, 2^146053228 is an apocalyptic number.

It is an amenable number.

146053228 is a deficient number, since it is larger than the sum of its proper divisors (123385172).

146053228 is a wasteful number, since it uses less digits than its factorization.

146053228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829 (or 2827 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 146053228 is about 12085.2483631906. The cubic root of 146053228 is about 526.6277257612.

The spelling of 146053228 in words is "one hundred forty-six million, fifty-three thousand, two hundred twenty-eight".