2132165 has 8 divisors (see below), whose sum is σ = 2924160. Its totient is φ = 1462032.

The previous prime is 2132153. The next prime is 2132171. The reversal of 2132165 is 5612312.

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 2132165 - 2¹⁰ = 2131141 is a prime.

It is a super-2 number, since 2×2132165² = 9092255174450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30425 + ... + 30494.

It is an arithmetic number, because the mean of its divisors is an integer number (365520).

2^2132165 is an apocalyptic number.

It is an amenable number.

2132165 is a deficient number, since it is larger than the sum of its proper divisors (791995).

2132165 is an equidigital number, since it uses as much as digits as its factorization.

2132165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60931.

The product of its digits is 360, while the sum is 20.

The square root of 2132165 is about 1460.1934803306. The cubic root of 2132165 is about 128.7084133763.

Adding to 2132165 its reverse (5612312), we get a palindrome (7744477).

The spelling of 2132165 in words is "two million, one hundred thirty-two thousand, one hundred sixty-five".