15348243 has 8 divisors (see below), whose sum is σ = 20590528. Its totient is φ = 10169064.

The previous prime is 15348239. The next prime is 15348253. The reversal of 15348243 is 34284351.

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

It is not a de Polignac number, because 15348243 - 2² = 15348239 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 15348243.

It is not an unprimeable number, because it can be changed into a prime (15348233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15205 + ... + 16182.

It is an arithmetic number, because the mean of its divisors is an integer number (2573816).

Almost surely, 2^15348243 is an apocalyptic number.

15348243 is a deficient number, since it is larger than the sum of its proper divisors (5242285).

15348243 is a wasteful number, since it uses less digits than its factorization.

15348243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31553.

The product of its digits is 11520, while the sum is 30.

The square root of 15348243 is about 3917.6833715858. The cubic root of 15348243 is about 248.5151611406.

The spelling of 15348243 in words is "fifteen million, three hundred forty-eight thousand, two hundred forty-three".