182216139 has 16 divisors (see below), whose sum is σ = 279202560. Its totient is φ = 103546080.

The previous prime is 182216119. The next prime is 182216179. The reversal of 182216139 is 931612281.

It is not a de Polignac number, because 182216139 - 2⁷ = 182216011 is a prime.

It is a super-3 number, since 3×182216139³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (182216119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20169 + ... + 27770.

It is an arithmetic number, because the mean of its divisors is an integer number (17450160).

Almost surely, 2^182216139 is an apocalyptic number.

182216139 is a deficient number, since it is larger than the sum of its proper divisors (96986421).

182216139 is a wasteful number, since it uses less digits than its factorization.

182216139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48130.

The product of its digits is 5184, while the sum is 33.

The square root of 182216139 is about 13498.7458306318. The cubic root of 182216139 is about 566.9293573670.

The spelling of 182216139 in words is "one hundred eighty-two million, two hundred sixteen thousand, one hundred thirty-nine".