15213041118827 has 2 divisors, whose sum is σ = 15213041118828. Its totient is φ = 15213041118826.

The previous prime is 15213041118727. The next prime is 15213041118829. The reversal of 15213041118827 is 72881114031251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15213041118827 - 2¹² = 15213041114731 is a prime.

Together with 15213041118829, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15213041118829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7606520559413 + 7606520559414.

It is an arithmetic number, because the mean of its divisors is an integer number (7606520559414).

Almost surely, 2^{15213041118827} is an apocalyptic number.

15213041118827 is a deficient number, since it is larger than the sum of its proper divisors (1).

15213041118827 is an equidigital number, since it uses as much as digits as its factorization.

15213041118827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 44.

The spelling of 15213041118827 in words is "fifteen trillion, two hundred thirteen billion, forty-one million, one hundred eighteen thousand, eight hundred twenty-seven".