164031343 has 16 divisors (see below), whose sum is σ = 193881600. Its totient is φ = 135866016.

The previous prime is 164031341. The next prime is 164031347. The reversal of 164031343 is 343130461.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 164031343 - 2¹ = 164031341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164031341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21558 + ... + 28156.

It is an arithmetic number, because the mean of its divisors is an integer number (12117600).

Almost surely, 2^164031343 is an apocalyptic number.

164031343 is a deficient number, since it is larger than the sum of its proper divisors (29850257).

164031343 is an equidigital number, since it uses as much as digits as its factorization.

164031343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 164031343 is about 12807.4721549570. The cubic root of 164031343 is about 547.4052356437.

The spelling of 164031343 in words is "one hundred sixty-four million, thirty-one thousand, three hundred forty-three".