15342103125 has 36 divisors (see below), whose sum is σ = 27699297444. Its totient is φ = 8182440000.

The previous prime is 15342103099. The next prime is 15342103157. The reversal of 15342103125 is 52130124351.

15342103125 is a `hidden beast` number, since 1 + 5 + 342 + 1 + 0 + 312 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 14962671684 + 379431441 = 122322^2 + 19479^2 .

It is not a de Polignac number, because 15342103125 - 2⁵ = 15342103093 is a prime.

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 35 ways as a sum of consecutive naturals, for example, 244624 + ... + 300873.

It is an arithmetic number, because the mean of its divisors is an integer number (769424929).

Almost surely, 2^15342103125 is an apocalyptic number.

15342103125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15342103125 is a deficient number, since it is larger than the sum of its proper divisors (12357194319).

15342103125 is an frugal number, since it uses more digits than its factorization.

15342103125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545528 (or 545505 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 15342103125 its reverse (52130124351), we get a palindrome (67472227476).

The spelling of 15342103125 in words is "fifteen billion, three hundred forty-two million, one hundred three thousand, one hundred twenty-five".