135349387 has 2 divisors, whose sum is σ = 135349388. Its totient is φ = 135349386.

The previous prime is 135349381. The next prime is 135349397. The reversal of 135349387 is 783943531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135349387 - 2¹¹ = 135347339 is a prime.

It is a super-2 number, since 2×135349387² = 36638913122551538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135349381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67674693 + 67674694.

It is an arithmetic number, because the mean of its divisors is an integer number (67674694).

Almost surely, 2^135349387 is an apocalyptic number.

135349387 is a deficient number, since it is larger than the sum of its proper divisors (1).

135349387 is an equidigital number, since it uses as much as digits as its factorization.

135349387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 135349387 is about 11633.9755457883. The cubic root of 135349387 is about 513.4349534112.

The spelling of 135349387 in words is "one hundred thirty-five million, three hundred forty-nine thousand, three hundred eighty-seven".