164112535 has 4 divisors (see below), whose sum is σ = 196935048. Its totient is φ = 131290024.

The previous prime is 164112527. The next prime is 164112563. The reversal of 164112535 is 535211461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 535211461 = 137 ⋅3906653.

It is a cyclic number.

It is not a de Polignac number, because 164112535 - 2³ = 164112527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16411249 + ... + 16411258.

It is an arithmetic number, because the mean of its divisors is an integer number (49233762).

Almost surely, 2^164112535 is an apocalyptic number.

164112535 is a deficient number, since it is larger than the sum of its proper divisors (32822513).

164112535 is an equidigital number, since it uses as much as digits as its factorization.

164112535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32822512.

The product of its digits is 3600, while the sum is 28.

The square root of 164112535 is about 12810.6414749614. The cubic root of 164112535 is about 547.4955387000.

Adding to 164112535 its reverse (535211461), we get a palindrome (699323996).

The spelling of 164112535 in words is "one hundred sixty-four million, one hundred twelve thousand, five hundred thirty-five".