15383 has 2 divisors, whose sum is σ = 15384.
Its totient is φ = 15382.
The previous prime is 15377. The next prime is 15391. The reversal of 15383 is 38351.
It is a weak prime.
It is an emirp because it is prime and its reverse (38351) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 15383 - 26 = 15319 is a prime.
It is an Ulam number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (15313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7691 + 7692.
It is an arithmetic number, because the mean of its divisors is an integer number (7692).
215383 is an apocalyptic number.
15383 is a deficient number, since it is larger than the sum of its proper divisors (1).
15383 is an equidigital number, since it uses as much as digits as its factorization.
15383 is an evil number, because the sum of its binary digits is even.
The product of its digits is 360, while the sum is 20.
The square root of 15383 is about 124.0282225947.
The cubic root of 15383 is about 24.8702612119.
The spelling of 15383 in words is "fifteen thousand, three hundred eighty-three".