165109248 has 60 divisors (see below), whose sum is σ = 476529768. Its totient is φ = 55034880.

The previous prime is 165109237. The next prime is 165109277. The reversal of 165109248 is 842901561.

165109248 is a `hidden beast` number, since 16 + 510 + 92 + 48 = 666.

It is a super-2 number, since 2×165109248² = 54522127550251008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13308 + ... + 22523.

Almost surely, 2^165109248 is an apocalyptic number.

165109248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

165109248 is an abundant number, since it is smaller than the sum of its proper divisors (311420520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165109248 is an equidigital number, since it uses as much as digits as its factorization.

165109248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35855 (or 35836 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 165109248 is about 12849.4843476305. The cubic root of 165109248 is about 548.6016798794.

The spelling of 165109248 in words is "one hundred sixty-five million, one hundred nine thousand, two hundred forty-eight".