13201440164 has 12 divisors (see below), whose sum is σ = 25202749488. Its totient is φ = 6000654600.

The previous prime is 13201440163. The next prime is 13201440169. The reversal of 13201440164 is 46104410231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13201440163) 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, 150016322 + ... + 150016409.

It is an arithmetic number, because the mean of its divisors is an integer number (2100229124).

Almost surely, 2^13201440164 is an apocalyptic number.

It is an amenable number.

13201440164 is a deficient number, since it is larger than the sum of its proper divisors (12001309324).

13201440164 is a wasteful number, since it uses less digits than its factorization.

13201440164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300032746 (or 300032744 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13201440164 its reverse (46104410231), we get a palindrome (59305850395).

The spelling of 13201440164 in words is "thirteen billion, two hundred one million, four hundred forty thousand, one hundred sixty-four".