135675911 has 4 divisors (see below), whose sum is σ = 155058192. Its totient is φ = 116293632.

The previous prime is 135675899. The next prime is 135675913. The reversal of 135675911 is 119576531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 119576531 = 61 ⋅1960271.

It is not a de Polignac number, because 135675911 - 2¹⁰ = 135674887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135675913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9691130 + ... + 9691143.

It is an arithmetic number, because the mean of its divisors is an integer number (38764548).

Almost surely, 2^135675911 is an apocalyptic number.

135675911 is a deficient number, since it is larger than the sum of its proper divisors (19382281).

135675911 is an equidigital number, since it uses as much as digits as its factorization.

135675911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19382280.

The product of its digits is 28350, while the sum is 38.

The square root of 135675911 is about 11648.0003004808. Note that the first 3 decimals coincide. The cubic root of 135675911 is about 513.8475010256.

The spelling of 135675911 in words is "one hundred thirty-five million, six hundred seventy-five thousand, nine hundred eleven".