164241535 has 4 divisors (see below), whose sum is σ = 197089848. Its totient is φ = 131393224.

The previous prime is 164241523. The next prime is 164241559. The reversal of 164241535 is 535142461.

It is a happy number.

164241535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164241535 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164241497 and 164241506.

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, 16424149 + ... + 16424158.

It is an arithmetic number, because the mean of its divisors is an integer number (49272462).

Almost surely, 2^164241535 is an apocalyptic number.

164241535 is a deficient number, since it is larger than the sum of its proper divisors (32848313).

164241535 is an equidigital number, since it uses as much as digits as its factorization.

164241535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32848312.

The product of its digits is 14400, while the sum is 31.

The square root of 164241535 is about 12815.6753626175. The cubic root of 164241535 is about 547.6389533539.

Adding to 164241535 its reverse (535142461), we get a palindrome (699383996).

The spelling of 164241535 in words is "one hundred sixty-four million, two hundred forty-one thousand, five hundred thirty-five".