180124340 has 48 divisors (see below), whose sum is σ = 416707200. Its totient is φ = 64855680.

The previous prime is 180124319. The next prime is 180124381. The reversal of 180124340 is 43421081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18686 + ... + 26634.

It is an arithmetic number, because the mean of its divisors is an integer number (8681400).

Almost surely, 2^180124340 is an apocalyptic number.

180124340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180124340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208353600).

180124340 is an abundant number, since it is smaller than the sum of its proper divisors (236582860).

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

180124340 is a wasteful number, since it uses less digits than its factorization.

180124340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8072 (or 8070 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 180124340 is about 13421.0409432354. The cubic root of 180124340 is about 564.7515967596.

The spelling of 180124340 in words is "one hundred eighty million, one hundred twenty-four thousand, three hundred forty".