146028172 has 24 divisors (see below), whose sum is σ = 263925200. Its totient is φ = 70652736.

The previous prime is 146028151. The next prime is 146028187. The reversal of 146028172 is 271820641.

It is a super-3 number, since 3×146028172³ (a number of 25 digits) contains 333 as substring.

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, 14854 + ... + 22642.

Almost surely, 2^146028172 is an apocalyptic number.

It is an amenable number.

146028172 is a deficient number, since it is larger than the sum of its proper divisors (117897028).

146028172 is a wasteful number, since it uses less digits than its factorization.

146028172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7945 (or 7943 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 146028172 is about 12084.2116830185. The cubic root of 146028172 is about 526.5976090266.

The spelling of 146028172 in words is "one hundred forty-six million, twenty-eight thousand, one hundred seventy-two".