144182172 has 12 divisors (see below), whose sum is σ = 336425096. Its totient is φ = 48060720.

The previous prime is 144182161. The next prime is 144182177. The reversal of 144182172 is 271281441.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144182177) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6007579 + ... + 6007602.

Almost surely, 2^144182172 is an apocalyptic number.

144182172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144182172 is an abundant number, since it is smaller than the sum of its proper divisors (192242924).

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

144182172 is a wasteful number, since it uses less digits than its factorization.

144182172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12015188 (or 12015186 counting only the distinct ones).

The product of its digits is 3584, while the sum is 30.

The square root of 144182172 is about 12007.5881008636. The cubic root of 144182172 is about 524.3692161172.

The spelling of 144182172 in words is "one hundred forty-four million, one hundred eighty-two thousand, one hundred seventy-two".