13113137 has 8 divisors (see below), whose sum is σ = 13921632. Its totient is φ = 12308800.

The previous prime is 13113127. The next prime is 13113143. The reversal of 13113137 is 73131131.

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

It is a cyclic number.

It is not a de Polignac number, because 13113137 - 2⁶ = 13113073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113127) 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, 7562 + ... + 9132.

It is an arithmetic number, because the mean of its divisors is an integer number (1740204).

Almost surely, 2^13113137 is an apocalyptic number.

13113137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13113137 is a deficient number, since it is larger than the sum of its proper divisors (808495).

13113137 is a wasteful number, since it uses less digits than its factorization.

13113137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079.

The product of its digits is 189, while the sum is 20.

The square root of 13113137 is about 3621.2065668780. The cubic root of 13113137 is about 235.8136096523.

Adding to 13113137 its reverse (73131131), we get a palindrome (86244268).

The spelling of 13113137 in words is "thirteen million, one hundred thirteen thousand, one hundred thirty-seven".