165703214 has 4 divisors (see below), whose sum is σ = 248554824. Its totient is φ = 82851606.

The previous prime is 165703183. The next prime is 165703231. The reversal of 165703214 is 412307561.

165703214 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41425802 + ... + 41425805.

It is an arithmetic number, because the mean of its divisors is an integer number (62138706).

Almost surely, 2^165703214 is an apocalyptic number.

165703214 is a deficient number, since it is larger than the sum of its proper divisors (82851610).

165703214 is an equidigital number, since it uses as much as digits as its factorization.

165703214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82851609.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 165703214 is about 12872.5760436674. The cubic root of 165703214 is about 549.2587413676.

The spelling of 165703214 in words is "one hundred sixty-five million, seven hundred three thousand, two hundred fourteen".