15006323253 has 16 divisors (see below), whose sum is σ = 21094110720. Its totient is φ = 9463005936.

The previous prime is 15006323243. The next prime is 15006323281. The reversal of 15006323253 is 35232360051.

It is not a de Polignac number, because 15006323253 - 2⁵ = 15006323221 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 15006323253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15006323243) 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 15 ways as a sum of consecutive naturals, for example, 166575 + ... + 240332.

It is an arithmetic number, because the mean of its divisors is an integer number (1318381920).

Almost surely, 2^15006323253 is an apocalyptic number.

It is an amenable number.

15006323253 is a deficient number, since it is larger than the sum of its proper divisors (6087787467).

15006323253 is a wasteful number, since it uses less digits than its factorization.

15006323253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407576.

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 15006323253 in words is "fifteen billion, six million, three hundred twenty-three thousand, two hundred fifty-three".