164516303 has 4 divisors (see below), whose sum is σ = 188018640. Its totient is φ = 141013968.

The previous prime is 164516291. The next prime is 164516311. The reversal of 164516303 is 303615461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303615461 = 17 ⋅17859733.

It is a cyclic number.

It is not a de Polignac number, because 164516303 - 2⁸ = 164516047 is a prime.

It is a super-2 number, since 2×164516303² = 54131227905575618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164516353) 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, 11751158 + ... + 11751171.

It is an arithmetic number, because the mean of its divisors is an integer number (47004660).

Almost surely, 2^164516303 is an apocalyptic number.

164516303 is a deficient number, since it is larger than the sum of its proper divisors (23502337).

164516303 is an equidigital number, since it uses as much as digits as its factorization.

164516303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23502336.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 164516303 is about 12826.3908797448. The cubic root of 164516303 is about 547.9441742108.

The spelling of 164516303 in words is "one hundred sixty-four million, five hundred sixteen thousand, three hundred three".