182255540 has 24 divisors (see below), whose sum is σ = 383306280. Its totient is φ = 72793728.

The previous prime is 182255533. The next prime is 182255573. The reversal of 182255540 is 45552281.

It can be written as a sum of positive squares in 4 ways, for example, as 59536 + 182196004 = 244^2 + 13498^2 .

It is a junction number, because it is equal to n+sod(n) for n = 182255497 and 182255506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7754 + ... + 20606.

It is an arithmetic number, because the mean of its divisors is an integer number (15971095).

Almost surely, 2^182255540 is an apocalyptic number.

182255540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182255540 is an abundant number, since it is smaller than the sum of its proper divisors (201050740).

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

182255540 is a wasteful number, since it uses less digits than its factorization.

182255540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13571 (or 13569 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 182255540 is about 13500.2051836259. The cubic root of 182255540 is about 566.9702172197.

The spelling of 182255540 in words is "one hundred eighty-two million, two hundred fifty-five thousand, five hundred forty".