182206140 has 96 divisors (see below), whose sum is σ = 521640000. Its totient is φ = 47511552.

The previous prime is 182206139. The next prime is 182206147. The reversal of 182206140 is 41602281.

It is a self number, because there is not a number n which added to its sum of digits gives 182206140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182206147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 795546 + ... + 795774.

It is an arithmetic number, because the mean of its divisors is an integer number (5433750).

Almost surely, 2^182206140 is an apocalyptic number.

182206140 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 182206140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260820000).

182206140 is an abundant number, since it is smaller than the sum of its proper divisors (339433860).

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

182206140 is a wasteful number, since it uses less digits than its factorization.

182206140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 182206140 is about 13498.3754578097. The cubic root of 182206140 is about 566.9189872093.

The spelling of 182206140 in words is "one hundred eighty-two million, two hundred six thousand, one hundred forty".