182113213 has 8 divisors (see below), whose sum is σ = 187695200. Its totient is φ = 176592528.

The previous prime is 182113207. The next prime is 182113219. The reversal of 182113213 is 312311281.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (182113207) and next prime (182113219).

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 182113213 - 2²¹ = 180016061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182113219) 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, 9258 + ... + 21211.

It is an arithmetic number, because the mean of its divisors is an integer number (23461900).

Almost surely, 2^182113213 is an apocalyptic number.

It is an amenable number.

182113213 is a deficient number, since it is larger than the sum of its proper divisors (5581987).

182113213 is a wasteful number, since it uses less digits than its factorization.

182113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30651.

The product of its digits is 288, while the sum is 22.

The square root of 182113213 is about 13494.9328638567. The cubic root of 182113213 is about 566.8225926542.

Adding to 182113213 its reverse (312311281), we get a palindrome (494424494).

The spelling of 182113213 in words is "one hundred eighty-two million, one hundred thirteen thousand, two hundred thirteen".