13134320149 has 2 divisors, whose sum is σ = 13134320150. Its totient is φ = 13134320148.

The previous prime is 13134320137. The next prime is 13134320153. The reversal of 13134320149 is 94102343131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8454802500 + 4679517649 = 91950^2 + 68407^2 .

It is a cyclic number.

It is not a de Polignac number, because 13134320149 - 2⁵ = 13134320117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13134320149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13134320179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567160074 + 6567160075.

It is an arithmetic number, because the mean of its divisors is an integer number (6567160075).

Almost surely, 2^13134320149 is an apocalyptic number.

It is an amenable number.

13134320149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13134320149 is an equidigital number, since it uses as much as digits as its factorization.

13134320149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 13134320149 in words is "thirteen billion, one hundred thirty-four million, three hundred twenty thousand, one hundred forty-nine".