13500099 has 12 divisors (see below), whose sum is σ = 19539936. Its totient is φ = 8981712.

The previous prime is 13500077. The next prime is 13500119. The reversal of 13500099 is 99000531.

It is a de Polignac number, because none of the positive numbers 2^k-13500099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13500049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4294 + ... + 6740.

It is an arithmetic number, because the mean of its divisors is an integer number (1628328).

Almost surely, 2^13500099 is an apocalyptic number.

13500099 is a deficient number, since it is larger than the sum of its proper divisors (6039837).

13500099 is a wasteful number, since it uses less digits than its factorization.

13500099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 13500099 is about 3674.2480863437. The cubic root of 13500099 is about 238.1107398409.

The spelling of 13500099 in words is "thirteen million, five hundred thousand, ninety-nine".