15243801 has 8 divisors (see below), whose sum is σ = 20797920. Its totient is φ = 9926112.

The previous prime is 15243799. The next prime is 15243827. The reversal of 15243801 is 10834251.

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

It is not a de Polignac number, because 15243801 - 2¹ = 15243799 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15243401) 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, 58956 + ... + 59213.

It is an arithmetic number, because the mean of its divisors is an integer number (2599740).

Almost surely, 2^15243801 is an apocalyptic number.

It is an amenable number.

15243801 is a deficient number, since it is larger than the sum of its proper divisors (5554119).

15243801 is a wasteful number, since it uses less digits than its factorization.

15243801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118215.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 15243801 is about 3904.3310566600. The cubic root of 15243801 is about 247.9501775132.

The spelling of 15243801 in words is "fifteen million, two hundred forty-three thousand, eight hundred one".