182540272 has 20 divisors (see below), whose sum is σ = 353895256. Its totient is φ = 91212480.

The previous prime is 182540269. The next prime is 182540279. The reversal of 182540272 is 272045281.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182540279) 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, 35122 + ... + 39982.

Almost surely, 2^182540272 is an apocalyptic number.

It is an amenable number.

182540272 is a deficient number, since it is larger than the sum of its proper divisors (171354984).

182540272 is a wasteful number, since it uses less digits than its factorization.

182540272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216 (or 7210 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 182540272 is about 13510.7465374790. The cubic root of 182540272 is about 567.2653167427.

The spelling of 182540272 in words is "one hundred eighty-two million, five hundred forty thousand, two hundred seventy-two".