15228734573 has 8 divisors (see below), whose sum is σ = 16408287000. Its totient is φ = 14050340928.

The previous prime is 15228734567. The next prime is 15228734611. The reversal of 15228734573 is 37543782251.

15228734573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3269781124 + 11958953449 = 57182^2 + 109357^2 .

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

It is not a de Polignac number, because 15228734573 - 2⁴ = 15228734557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15228724573) 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 7 ways as a sum of consecutive naturals, for example, 262298 + ... + 315051.

It is an arithmetic number, because the mean of its divisors is an integer number (2051035875).

Almost surely, 2^15228734573 is an apocalyptic number.

15228734573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15228734573 is a deficient number, since it is larger than the sum of its proper divisors (1179552427).

15228734573 is a wasteful number, since it uses less digits than its factorization.

15228734573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579391.

The product of its digits is 1411200, while the sum is 47.

The spelling of 15228734573 in words is "fifteen billion, two hundred twenty-eight million, seven hundred thirty-four thousand, five hundred seventy-three".