146172 has 24 divisors (see below), whose sum is σ = 367696. Its totient is φ = 44928.

The previous prime is 146161. The next prime is 146173. The reversal of 146172 is 271641.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146172.

It is not an unprimeable number, because it can be changed into a prime (146173) by changing a digit.

146172 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313 + ... + 624.

2¹⁴⁶¹⁷² is an apocalyptic number.

146172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146172 is an abundant number, since it is smaller than the sum of its proper divisors (221524).

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

146172 is a wasteful number, since it uses less digits than its factorization.

146172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 955 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 146172 is about 382.3244695282. The cubic root of 146172 is about 52.6770440126.

The spelling of 146172 in words is "one hundred forty-six thousand, one hundred seventy-two".