13530150391 has 2 divisors, whose sum is σ = 13530150392. Its totient is φ = 13530150390.

The previous prime is 13530150379. The next prime is 13530150409. The reversal of 13530150391 is 19305103531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13530150391 - 2⁹ = 13530149879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13530150301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765075195 + 6765075196.

It is an arithmetic number, because the mean of its divisors is an integer number (6765075196).

Almost surely, 2^13530150391 is an apocalyptic number.

13530150391 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530150391 is an equidigital number, since it uses as much as digits as its factorization.

13530150391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6075, while the sum is 31.

The spelling of 13530150391 in words is "thirteen billion, five hundred thirty million, one hundred fifty thousand, three hundred ninety-one".