13520226410149 has 2 divisors, whose sum is σ = 13520226410150. Its totient is φ = 13520226410148.

The previous prime is 13520226410107. The next prime is 13520226410279. The reversal of 13520226410149 is 94101462202531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12284253912100 + 1235972498049 = 3504890^2 + 1111743^2 .

It is a cyclic number.

It is not a de Polignac number, because 13520226410149 - 2¹⁹ = 13520225885861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13520286410149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6760113205074 + 6760113205075.

It is an arithmetic number, because the mean of its divisors is an integer number (6760113205075).

Almost surely, 2^{13520226410149} is an apocalyptic number.

It is an amenable number.

13520226410149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13520226410149 is an equidigital number, since it uses as much as digits as its factorization.

13520226410149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 13520226410149 in words is "thirteen trillion, five hundred twenty billion, two hundred twenty-six million, four hundred ten thousand, one hundred forty-nine".