182216137 has 4 divisors (see below), whose sum is σ = 191806480. Its totient is φ = 172625796.

The previous prime is 182216119. The next prime is 182216179. The reversal of 182216137 is 731612281.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 731612281 = 1579 ⋅463339.

It is a cyclic number.

It is not a de Polignac number, because 182216137 - 2¹¹ = 182214089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 182216099 and 182216108.

It is not an unprimeable number, because it can be changed into a prime (182216737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4795143 + ... + 4795180.

It is an arithmetic number, because the mean of its divisors is an integer number (47951620).

Almost surely, 2^182216137 is an apocalyptic number.

It is an amenable number.

182216137 is a deficient number, since it is larger than the sum of its proper divisors (9590343).

182216137 is an equidigital number, since it uses as much as digits as its factorization.

182216137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9590342.

The product of its digits is 4032, while the sum is 31.

The square root of 182216137 is about 13498.7457565509. The cubic root of 182216137 is about 566.9293552928.

The spelling of 182216137 in words is "one hundred eighty-two million, two hundred sixteen thousand, one hundred thirty-seven".