164528107 has 4 divisors (see below), whose sum is σ = 170201520. Its totient is φ = 158854696.

The previous prime is 164528099. The next prime is 164528141. The reversal of 164528107 is 701825461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701825461 = 31 ⋅22639531.

It is a cyclic number.

It is not a de Polignac number, because 164528107 - 2³ = 164528099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164528207) 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, 2836663 + ... + 2836720.

It is an arithmetic number, because the mean of its divisors is an integer number (42550380).

Almost surely, 2^164528107 is an apocalyptic number.

164528107 is a deficient number, since it is larger than the sum of its proper divisors (5673413).

164528107 is an equidigital number, since it uses as much as digits as its factorization.

164528107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673412.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 164528107 is about 12826.8510165200. The cubic root of 164528107 is about 547.9572788459.

The spelling of 164528107 in words is "one hundred sixty-four million, five hundred twenty-eight thousand, one hundred seven".