182144920 has 16 divisors (see below), whose sum is σ = 409826160. Its totient is φ = 72857952.

The previous prime is 182144917. The next prime is 182144929. The reversal of 182144920 is 29441281.

182144920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182144929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2276772 + ... + 2276851.

It is an arithmetic number, because the mean of its divisors is an integer number (25614135).

Almost surely, 2^182144920 is an apocalyptic number.

182144920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182144920 is an abundant number, since it is smaller than the sum of its proper divisors (227681240).

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

182144920 is a wasteful number, since it uses less digits than its factorization.

182144920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553634 (or 4553630 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 182144920 is about 13496.1075870045. The cubic root of 182144920 is about 566.8554864802.

The spelling of 182144920 in words is "one hundred eighty-two million, one hundred forty-four thousand, nine hundred twenty".