15690313126253 has 2 divisors, whose sum is σ = 15690313126254. Its totient is φ = 15690313126252.

The previous prime is 15690313126199. The next prime is 15690313126277. The reversal of 15690313126253 is 35262131309651.

15690313126253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9916874897449 + 5773438228804 = 3149107^2 + 2402798^2 .

It is a cyclic number.

It is not a de Polignac number, because 15690313126253 - 2¹⁰ = 15690313125229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15690313126198 and 15690313126207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15690313126283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7845156563126 + 7845156563127.

It is an arithmetic number, because the mean of its divisors is an integer number (7845156563127).

Almost surely, 2^{15690313126253} is an apocalyptic number.

It is an amenable number.

15690313126253 is a deficient number, since it is larger than the sum of its proper divisors (1).

15690313126253 is an equidigital number, since it uses as much as digits as its factorization.

15690313126253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 47.

The spelling of 15690313126253 in words is "fifteen trillion, six hundred ninety billion, three hundred thirteen million, one hundred twenty-six thousand, two hundred fifty-three".