165343426 has 8 divisors (see below), whose sum is σ = 248071824. Its totient is φ = 82652820.

The previous prime is 165343421. The next prime is 165343427. The reversal of 165343426 is 624343561.

165343426 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 junction number, because it is equal to n+sod(n) for n = 165343391 and 165343400.

It is not an unprimeable number, because it can be changed into a prime (165343421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7761 + ... + 19771.

It is an arithmetic number, because the mean of its divisors is an integer number (31008978).

Almost surely, 2^165343426 is an apocalyptic number.

165343426 is a deficient number, since it is larger than the sum of its proper divisors (82728398).

165343426 is a wasteful number, since it uses less digits than its factorization.

165343426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18896.

The product of its digits is 51840, while the sum is 34.

The square root of 165343426 is about 12858.5934689607. The cubic root of 165343426 is about 548.8609218784.

Adding to 165343426 its reverse (624343561), we get a palindrome (789686987).

The spelling of 165343426 in words is "one hundred sixty-five million, three hundred forty-three thousand, four hundred twenty-six".