182142111 has 8 divisors (see below), whose sum is σ = 243217584. Its totient is φ = 121247360.

The previous prime is 182142091. The next prime is 182142133. The reversal of 182142111 is 111241281.

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 182142111 - 2⁷ = 182141983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182142211) 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, 42810 + ... + 46871.

It is an arithmetic number, because the mean of its divisors is an integer number (30402198).

Almost surely, 2^182142111 is an apocalyptic number.

182142111 is a deficient number, since it is larger than the sum of its proper divisors (61075473).

182142111 is an equidigital number, since it uses as much as digits as its factorization.

182142111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90361.

The product of its digits is 128, while the sum is 21.

The square root of 182142111 is about 13496.0035195609. The cubic root of 182142111 is about 566.8525724905.

Adding to 182142111 its reverse (111241281), we get a palindrome (293383392).

The spelling of 182142111 in words is "one hundred eighty-two million, one hundred forty-two thousand, one hundred eleven".