165250343 has 8 divisors (see below), whose sum is σ = 169660656. Its totient is φ = 160888000.

The previous prime is 165250339. The next prime is 165250361. The reversal of 165250343 is 343052561.

165250343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 165250343 - 2² = 165250339 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165250303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4958 + ... + 18843.

It is an arithmetic number, because the mean of its divisors is an integer number (21207582).

Almost surely, 2^165250343 is an apocalyptic number.

165250343 is a deficient number, since it is larger than the sum of its proper divisors (4410313).

165250343 is a wasteful number, since it uses less digits than its factorization.

165250343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23985.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 165250343 is about 12854.9734733293. The cubic root of 165250343 is about 548.7579055632.

The spelling of 165250343 in words is "one hundred sixty-five million, two hundred fifty thousand, three hundred forty-three".