135591367 has 2 divisors, whose sum is σ = 135591368. Its totient is φ = 135591366.

The previous prime is 135591319. The next prime is 135591397. The reversal of 135591367 is 763195531.

It is a happy number.

135591367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135591367 - 2²⁷ = 1373639 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135591397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67795683 + 67795684.

It is an arithmetic number, because the mean of its divisors is an integer number (67795684).

Almost surely, 2^135591367 is an apocalyptic number.

135591367 is a deficient number, since it is larger than the sum of its proper divisors (1).

135591367 is an equidigital number, since it uses as much as digits as its factorization.

135591367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 85050, while the sum is 40.

The square root of 135591367 is about 11644.3706141637. The cubic root of 135591367 is about 513.7407472439.

The spelling of 135591367 in words is "one hundred thirty-five million, five hundred ninety-one thousand, three hundred sixty-seven".