135433411 has 4 divisors (see below), whose sum is σ = 135471672. Its totient is φ = 135395152.

The previous prime is 135433343. The next prime is 135433447. The reversal of 135433411 is 114334531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135433411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135433471) 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, 13210 + ... + 21103.

It is an arithmetic number, because the mean of its divisors is an integer number (33867918).

Almost surely, 2^135433411 is an apocalyptic number.

135433411 is a deficient number, since it is larger than the sum of its proper divisors (38261).

135433411 is an equidigital number, since it uses as much as digits as its factorization.

135433411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38260.

The product of its digits is 2160, while the sum is 25.

The square root of 135433411 is about 11637.5861328714. The cubic root of 135433411 is about 513.5411771023.

Adding to 135433411 its reverse (114334531), we get a palindrome (249767942).

The spelling of 135433411 in words is "one hundred thirty-five million, four hundred thirty-three thousand, four hundred eleven".