165282243 has 12 divisors (see below), whose sum is σ = 256356360. Its totient is φ = 94446912.

The previous prime is 165282241. The next prime is 165282251. The reversal of 165282243 is 342282561.

It is not a de Polignac number, because 165282243 - 2¹ = 165282241 is a prime.

It is a super-2 number, since 2×165282243² = 54636439702222098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (165282241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562038 + ... + 562331.

It is an arithmetic number, because the mean of its divisors is an integer number (21363030).

Almost surely, 2^165282243 is an apocalyptic number.

165282243 is a deficient number, since it is larger than the sum of its proper divisors (91074117).

165282243 is a wasteful number, since it uses less digits than its factorization.

165282243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124386 (or 1124379 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 165282243 is about 12856.2141783653. The cubic root of 165282243 is about 548.7932141150.

The spelling of 165282243 in words is "one hundred sixty-five million, two hundred eighty-two thousand, two hundred forty-three".