146283128 has 32 divisors (see below), whose sum is σ = 301276800. Its totient is φ = 66277728.

The previous prime is 146283107. The next prime is 146283157. The reversal of 146283128 is 821382641.

It is a congruent number.

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, 17426 + ... + 24417.

It is an arithmetic number, because the mean of its divisors is an integer number (9414900).

Almost surely, 2^146283128 is an apocalyptic number.

It is an amenable number.

146283128 is an abundant number, since it is smaller than the sum of its proper divisors (154993672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146283128 is a wasteful number, since it uses less digits than its factorization.

146283128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41891 (or 41887 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 146283128 is about 12094.7562191224. The cubic root of 146283128 is about 526.9038996047.

The spelling of 146283128 in words is "one hundred forty-six million, two hundred eighty-three thousand, one hundred twenty-eight".