15316653125 has 12 divisors (see below), whose sum is σ = 19144594980. Its totient is φ = 12253320000.

The previous prime is 15316653061. The next prime is 15316653151. The reversal of 15316653125 is 52135661351.

It can be written as a sum of positive squares in 6 ways, for example, as 10811424484 + 4505228641 = 103978^2 + 67121^2 .

It is not a de Polignac number, because 15316653125 - 2⁶ = 15316653061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2447540 + ... + 2453789.

It is an arithmetic number, because the mean of its divisors is an integer number (1595382915).

Almost surely, 2^15316653125 is an apocalyptic number.

It is an amenable number.

15316653125 is a deficient number, since it is larger than the sum of its proper divisors (3827941855).

15316653125 is an frugal number, since it uses more digits than its factorization.

15316653125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901354 (or 4901334 counting only the distinct ones).

The product of its digits is 81000, while the sum is 38.

The spelling of 15316653125 in words is "fifteen billion, three hundred sixteen million, six hundred fifty-three thousand, one hundred twenty-five".