182133947 has 8 divisors (see below), whose sum is σ = 184789440. Its totient is φ = 179487360.

The previous prime is 182133929. The next prime is 182133979. The reversal of 182133947 is 749331281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 182133947 - 2¹⁴ = 182117563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 182133947.

It is not an unprimeable number, because it can be changed into a prime (182130947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46547 + ... + 50307.

It is an arithmetic number, because the mean of its divisors is an integer number (23098680).

Almost surely, 2^182133947 is an apocalyptic number.

182133947 is a deficient number, since it is larger than the sum of its proper divisors (2655493).

182133947 is an equidigital number, since it uses as much as digits as its factorization.

182133947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453.

The product of its digits is 36288, while the sum is 38.

The square root of 182133947 is about 13495.7010562623. The cubic root of 182133947 is about 566.8441031813.

The spelling of 182133947 in words is "one hundred eighty-two million, one hundred thirty-three thousand, nine hundred forty-seven".