164316345 has 32 divisors (see below), whose sum is σ = 267853824. Its totient is φ = 86001600.

The previous prime is 164316343. The next prime is 164316353. The reversal of 164316345 is 543613461.

164316345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164316345 - 2¹ = 164316343 is a prime.

It is a super-2 number, since 2×164316345² = 53999722468318050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (164316343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237450 + ... + 238140.

It is an arithmetic number, because the mean of its divisors is an integer number (8370432).

Almost surely, 2^164316345 is an apocalyptic number.

164316345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

164316345 is a deficient number, since it is larger than the sum of its proper divisors (103537479).

164316345 is a wasteful number, since it uses less digits than its factorization.

164316345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973.

The product of its digits is 25920, while the sum is 33.

The square root of 164316345 is about 12818.5937216217. The cubic root of 164316345 is about 547.7220883364.

The spelling of 164316345 in words is "one hundred sixty-four million, three hundred sixteen thousand, three hundred forty-five".