16113136603 has 8 divisors (see below), whose sum is σ = 16144556400. Its totient is φ = 16081747968.

The previous prime is 16113136597. The next prime is 16113136607. The reversal of 16113136603 is 30663131161.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16113136603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16113136607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1203675 + ... + 1216987.

It is an arithmetic number, because the mean of its divisors is an integer number (2018069550).

Almost surely, 2^16113136603 is an apocalyptic number.

16113136603 is a deficient number, since it is larger than the sum of its proper divisors (31419797).

16113136603 is a wasteful number, since it uses less digits than its factorization.

16113136603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15581.

The product of its (nonzero) digits is 5832, while the sum is 31.

Adding to 16113136603 its reverse (30663131161), we get a palindrome (46776267764).

The spelling of 16113136603 in words is "sixteen billion, one hundred thirteen million, one hundred thirty-six thousand, six hundred three".