182042231 has 4 divisors (see below), whose sum is σ = 208048272. Its totient is φ = 156036192.

The previous prime is 182042221. The next prime is 182042243. The reversal of 182042231 is 132240281.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 182042231 - 2²² = 177847927 is a prime.

It is a super-2 number, since 2×182042231² = 66278747734914722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 182042197 and 182042206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182042221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13003010 + ... + 13003023.

It is an arithmetic number, because the mean of its divisors is an integer number (52012068).

Almost surely, 2^182042231 is an apocalyptic number.

182042231 is a deficient number, since it is larger than the sum of its proper divisors (26006041).

182042231 is an equidigital number, since it uses as much as digits as its factorization.

182042231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26006040.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 182042231 is about 13492.3026574414. The cubic root of 182042231 is about 566.7489398806.

The spelling of 182042231 in words is "one hundred eighty-two million, forty-two thousand, two hundred thirty-one".