13530834139 has 2 divisors, whose sum is σ = 13530834140. Its totient is φ = 13530834138.

The previous prime is 13530834131. The next prime is 13530834167. The reversal of 13530834139 is 93143803531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13530834139 - 2³ = 13530834131 is a prime.

It is not a weakly prime, because it can be changed into another prime (13530834131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765417069 + 6765417070.

It is an arithmetic number, because the mean of its divisors is an integer number (6765417070).

Almost surely, 2^13530834139 is an apocalyptic number.

13530834139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530834139 is an equidigital number, since it uses as much as digits as its factorization.

13530834139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 13530834139 in words is "thirteen billion, five hundred thirty million, eight hundred thirty-four thousand, one hundred thirty-nine".