15338145748 has 48 divisors (see below), whose sum is σ = 27578880000. Its totient is φ = 7461597920.

The previous prime is 15338145743. The next prime is 15338145749. The reversal of 15338145748 is 84754183351.

15338145748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15338145743) 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 15 ways as a sum of consecutive naturals, for example, 10231503 + ... + 10233001.

It is an arithmetic number, because the mean of its divisors is an integer number (574560000).

Almost surely, 2^15338145748 is an apocalyptic number.

It is an amenable number.

15338145748 is a deficient number, since it is larger than the sum of its proper divisors (12240734252).

15338145748 is a wasteful number, since it uses less digits than its factorization.

15338145748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980 (or 1978 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The spelling of 15338145748 in words is "fifteen billion, three hundred thirty-eight million, one hundred forty-five thousand, seven hundred forty-eight".