32144230135 has 4 divisors (see below), whose sum is σ = 38573076168. Its totient is φ = 25715384104.

The previous prime is 32144230127. The next prime is 32144230147. The reversal of 32144230135 is 53103244123.

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: 53103244123 = 23 ⋅2308836701.

It is a cyclic number.

It is not a de Polignac number, because 32144230135 - 2³ = 32144230127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3214423009 + ... + 3214423018.

It is an arithmetic number, because the mean of its divisors is an integer number (9643269042).

Almost surely, 2^32144230135 is an apocalyptic number.

32144230135 is a deficient number, since it is larger than the sum of its proper divisors (6428846033).

32144230135 is an equidigital number, since it uses as much as digits as its factorization.

32144230135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428846032.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 32144230135 its reverse (53103244123), we get a palindrome (85247474258).

The spelling of 32144230135 in words is "thirty-two billion, one hundred forty-four million, two hundred thirty thousand, one hundred thirty-five".