164134527 has 4 divisors (see below), whose sum is σ = 218846040. Its totient is φ = 109423016.

The previous prime is 164134501. The next prime is 164134567. The reversal of 164134527 is 725431461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 725431461 = 3 ⋅241810487.

It is a cyclic number.

It is not a de Polignac number, because 164134527 - 2¹² = 164130431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164134567) 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, 27355752 + ... + 27355757.

It is an arithmetic number, because the mean of its divisors is an integer number (54711510).

Almost surely, 2^164134527 is an apocalyptic number.

164134527 is a deficient number, since it is larger than the sum of its proper divisors (54711513).

164134527 is an equidigital number, since it uses as much as digits as its factorization.

164134527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54711512.

The product of its digits is 20160, while the sum is 33.

The square root of 164134527 is about 12811.4997951060. The cubic root of 164134527 is about 547.5199934318.

Adding to 164134527 its reverse (725431461), we get a palindrome (889565988).

The spelling of 164134527 in words is "one hundred sixty-four million, one hundred thirty-four thousand, five hundred twenty-seven".