146171328 has 56 divisors (see below), whose sum is σ = 389638032. Its totient is φ = 48359424.

The previous prime is 146171323. The next prime is 146171359. The reversal of 146171328 is 823171641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146171323) 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, 23526 + ... + 29082.

It is an arithmetic number, because the mean of its divisors is an integer number (6957822).

Almost surely, 2^146171328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146171328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194819016).

146171328 is an abundant number, since it is smaller than the sum of its proper divisors (243466704).

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

146171328 is a wasteful number, since it uses less digits than its factorization.

146171328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709 (or 5699 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 146171328 is about 12090.1334980223. The cubic root of 146171328 is about 526.7696328797.

The spelling of 146171328 in words is "one hundred forty-six million, one hundred seventy-one thousand, three hundred twenty-eight".