15348925238 has 4 divisors (see below), whose sum is σ = 23023387860. Its totient is φ = 7674462618.

The previous prime is 15348925237. The next prime is 15348925253. The reversal of 15348925238 is 83252984351.

It is a happy number.

15348925238 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15348925237) 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 as a sum of consecutive naturals, namely, 3837231308 + ... + 3837231311.

It is an arithmetic number, because the mean of its divisors is an integer number (5755846965).

Almost surely, 2^15348925238 is an apocalyptic number.

15348925238 is a deficient number, since it is larger than the sum of its proper divisors (7674462622).

15348925238 is an equidigital number, since it uses as much as digits as its factorization.

15348925238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674462621.

The product of its digits is 2073600, while the sum is 50.

The spelling of 15348925238 in words is "fifteen billion, three hundred forty-eight million, nine hundred twenty-five thousand, two hundred thirty-eight".