15256082133 has 24 divisors (see below), whose sum is σ = 22871744896. Its totient is φ = 10162260000.

The previous prime is 15256082131. The next prime is 15256082141. The reversal of 15256082133 is 33128065251.

15256082133 is a `hidden beast` number, since 1 + 5 + 2 + 560 + 82 + 13 + 3 = 666.

It is not a de Polignac number, because 15256082133 - 2¹ = 15256082131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15256082131) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 273633 + ... + 324633.

Almost surely, 2^15256082133 is an apocalyptic number.

It is an amenable number.

15256082133 is a deficient number, since it is larger than the sum of its proper divisors (7615662763).

15256082133 is an equidigital number, since it uses as much as digits as its factorization.

15256082133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52247 (or 52235 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 15256082133 in words is "fifteen billion, two hundred fifty-six million, eighty-two thousand, one hundred thirty-three".