15352401243 has 4 divisors (see below), whose sum is σ = 20469868328. Its totient is φ = 10234934160.

The previous prime is 15352401227. The next prime is 15352401257. The reversal of 15352401243 is 34210425351.

15352401243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 15352401243 - 2⁴ = 15352401227 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 15352401243.

It is not an unprimeable number, because it can be changed into a prime (15352401643) 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 3 ways as a sum of consecutive naturals, for example, 2558733538 + ... + 2558733543.

It is an arithmetic number, because the mean of its divisors is an integer number (5117467082).

Almost surely, 2^15352401243 is an apocalyptic number.

15352401243 is a deficient number, since it is larger than the sum of its proper divisors (5117467085).

15352401243 is an equidigital number, since it uses as much as digits as its factorization.

15352401243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117467084.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 15352401243 its reverse (34210425351), we get a palindrome (49562826594).

The spelling of 15352401243 in words is "fifteen billion, three hundred fifty-two million, four hundred one thousand, two hundred forty-three".