165160212 has 48 divisors (see below), whose sum is σ = 441057792. Its totient is φ = 47121120.

The previous prime is 165160211. The next prime is 165160273. The reversal of 165160212 is 212061561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165160211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107683 + ... + 109205.

It is an arithmetic number, because the mean of its divisors is an integer number (9188704).

Almost surely, 2^165160212 is an apocalyptic number.

165160212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165160212 is an abundant number, since it is smaller than the sum of its proper divisors (275897580).

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

165160212 is a wasteful number, since it uses less digits than its factorization.

165160212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828 (or 2826 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 165160212 is about 12851.4673092219. The cubic root of 165160212 is about 548.6581193988.

The spelling of 165160212 in words is "one hundred sixty-five million, one hundred sixty thousand, two hundred twelve".