15296128731323 has 8 divisors (see below), whose sum is σ = 16686727688880. Its totient is φ = 13905536740480.

The previous prime is 15296128731313. The next prime is 15296128731329. The reversal of 15296128731323 is 32313782169251.

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

It is not a de Polignac number, because 15296128731323 - 2¹⁴ = 15296128714939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15296128731329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3547511 + ... + 6570927.

It is an arithmetic number, because the mean of its divisors is an integer number (2085840961110).

Almost surely, 2^{15296128731323} is an apocalyptic number.

15296128731323 is a deficient number, since it is larger than the sum of its proper divisors (1390598957557).

15296128731323 is a wasteful number, since it uses less digits than its factorization.

15296128731323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483357.

The product of its digits is 3265920, while the sum is 53.

The spelling of 15296128731323 in words is "fifteen trillion, two hundred ninety-six billion, one hundred twenty-eight million, seven hundred thirty-one thousand, three hundred twenty-three".