15312100304253 has 8 divisors (see below), whose sum is σ = 20431612238400. Its totient is φ = 10200327619808.

The previous prime is 15312100304219. The next prime is 15312100304273. The reversal of 15312100304253 is 35240300121351.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15312100304253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15312100304253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15312100304273) 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, 1934807808 + ... + 1934815721.

It is an arithmetic number, because the mean of its divisors is an integer number (2553951529800).

Almost surely, 2^{15312100304253} is an apocalyptic number.

It is an amenable number.

15312100304253 is a deficient number, since it is larger than the sum of its proper divisors (5119511934147).

15312100304253 is a wasteful number, since it uses less digits than its factorization.

15312100304253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869624851.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 15312100304253 in words is "fifteen trillion, three hundred twelve billion, one hundred million, three hundred four thousand, two hundred fifty-three".