182490140 has 48 divisors (see below), whose sum is σ = 438961152. Its totient is φ = 62427456.

The previous prime is 182490137. The next prime is 182490167. The reversal of 182490140 is 41094281.

It is a congruent number.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 75389 + ... + 77771.

It is an arithmetic number, because the mean of its divisors is an integer number (9145024).

Almost surely, 2^182490140 is an apocalyptic number.

182490140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182490140 is an abundant number, since it is smaller than the sum of its proper divisors (256471012).

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

182490140 is a wasteful number, since it uses less digits than its factorization.

182490140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946 (or 2944 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 182490140 is about 13508.8911462044. The cubic root of 182490140 is about 567.2133816303.

The spelling of 182490140 in words is "one hundred eighty-two million, four hundred ninety thousand, one hundred forty".