15342215548 has 12 divisors (see below), whose sum is σ = 29289684312. Its totient is φ = 6973734320.

The previous prime is 15342215531. The next prime is 15342215597. The reversal of 15342215548 is 84551224351.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 15342215548.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174343315 + ... + 174343402.

It is an arithmetic number, because the mean of its divisors is an integer number (2440807026).

Almost surely, 2^15342215548 is an apocalyptic number.

It is an amenable number.

15342215548 is a deficient number, since it is larger than the sum of its proper divisors (13947468764).

15342215548 is a wasteful number, since it uses less digits than its factorization.

15342215548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348686732 (or 348686730 counting only the distinct ones).

The product of its digits is 192000, while the sum is 40.

Adding to 15342215548 its reverse (84551224351), we get a palindrome (99893439899).

The spelling of 15342215548 in words is "fifteen billion, three hundred forty-two million, two hundred fifteen thousand, five hundred forty-eight".