146677228 has 24 divisors (see below), whose sum is σ = 259105392. Its totient is φ = 72651264.

The previous prime is 146677217. The next prime is 146677229. The reversal of 146677228 is 822776641.

It is not an unprimeable number, because it can be changed into a prime (146677229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313851 + ... + 314317.

It is an arithmetic number, because the mean of its divisors is an integer number (10796058).

Almost surely, 2^146677228 is an apocalyptic number.

It is an amenable number.

146677228 is a deficient number, since it is larger than the sum of its proper divisors (112428164).

146677228 is a wasteful number, since it uses less digits than its factorization.

146677228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1039 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 146677228 is about 12111.0374452398. The cubic root of 146677228 is about 527.3766509278.

The spelling of 146677228 in words is "one hundred forty-six million, six hundred seventy-seven thousand, two hundred twenty-eight".