135715511 has 2 divisors, whose sum is σ = 135715512. Its totient is φ = 135715510.

The previous prime is 135715501. The next prime is 135715543. The reversal of 135715511 is 115517531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135715511 - 2¹⁴ = 135699127 is a prime.

It is a super-2 number, since 2×135715511² = 36837399851982242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135715501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67857755 + 67857756.

It is an arithmetic number, because the mean of its divisors is an integer number (67857756).

Almost surely, 2^135715511 is an apocalyptic number.

135715511 is a deficient number, since it is larger than the sum of its proper divisors (1).

135715511 is an equidigital number, since it uses as much as digits as its factorization.

135715511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2625, while the sum is 29.

The square root of 135715511 is about 11649.7000390568. The cubic root of 135715511 is about 513.8974887292.

The spelling of 135715511 in words is "one hundred thirty-five million, seven hundred fifteen thousand, five hundred eleven".