13005115402 has 8 divisors (see below), whose sum is σ = 20534392800. Its totient is φ = 6160317804.

The previous prime is 13005115399. The next prime is 13005115433. The reversal of 13005115402 is 20451150031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 171119902 + ... + 171119977.

It is an arithmetic number, because the mean of its divisors is an integer number (2566799100).

Almost surely, 2^13005115402 is an apocalyptic number.

13005115402 is a deficient number, since it is larger than the sum of its proper divisors (7529277398).

13005115402 is a wasteful number, since it uses less digits than its factorization.

13005115402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342239900.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 13005115402 its reverse (20451150031), we get a palindrome (33456265433).

The spelling of 13005115402 in words is "thirteen billion, five million, one hundred fifteen thousand, four hundred two".