165482187 has 16 divisors (see below), whose sum is σ = 237880608. Its totient is φ = 101721600.

The previous prime is 165482183. The next prime is 165482201. The reversal of 165482187 is 781284561.

It is not a de Polignac number, because 165482187 - 2² = 165482183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165482183) 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, 45073 + ... + 48605.

It is an arithmetic number, because the mean of its divisors is an integer number (14867538).

Almost surely, 2^165482187 is an apocalyptic number.

165482187 is a deficient number, since it is larger than the sum of its proper divisors (72398421).

165482187 is a wasteful number, since it uses less digits than its factorization.

165482187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750.

The product of its digits is 107520, while the sum is 42.

The square root of 165482187 is about 12863.9879897332. The cubic root of 165482187 is about 549.0144189497.

The spelling of 165482187 in words is "one hundred sixty-five million, four hundred eighty-two thousand, one hundred eighty-seven".