16113513 has 8 divisors (see below), whose sum is σ = 23137408. Its totient is φ = 9915984.

The previous prime is 16113481. The next prime is 16113541. The reversal of 16113513 is 31531161.

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

It is not a de Polignac number, because 16113513 - 2⁵ = 16113481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16113513.

It is not an unprimeable number, because it can be changed into a prime (16113563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206545 + ... + 206622.

It is an arithmetic number, because the mean of its divisors is an integer number (2892176).

Almost surely, 2^16113513 is an apocalyptic number.

16113513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16113513 is a deficient number, since it is larger than the sum of its proper divisors (7023895).

16113513 is a wasteful number, since it uses less digits than its factorization.

16113513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413183.

The product of its digits is 270, while the sum is 21.

The square root of 16113513 is about 4014.1640474699. The cubic root of 16113513 is about 252.5787121855.

Adding to 16113513 its reverse (31531161), we get a palindrome (47644674).

The spelling of 16113513 in words is "sixteen million, one hundred thirteen thousand, five hundred thirteen".