135662311 has 2 divisors, whose sum is σ = 135662312. Its totient is φ = 135662310.

The previous prime is 135662297. The next prime is 135662323. The reversal of 135662311 is 113266531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135662311 - 2⁵ = 135662279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135662311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135662341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67831155 + 67831156.

It is an arithmetic number, because the mean of its divisors is an integer number (67831156).

Almost surely, 2^135662311 is an apocalyptic number.

135662311 is a deficient number, since it is larger than the sum of its proper divisors (1).

135662311 is an equidigital number, since it uses as much as digits as its factorization.

135662311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 28.

The square root of 135662311 is about 11647.4164946567. The cubic root of 135662311 is about 513.8303312876.

The spelling of 135662311 in words is "one hundred thirty-five million, six hundred sixty-two thousand, three hundred eleven".