135100133 has 4 divisors (see below), whose sum is σ = 154400160. Its totient is φ = 115800108.

The previous prime is 135100111. The next prime is 135100211. The reversal of 135100133 is 331001531.

135100133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331001531 = 7 ⋅47285933.

It is a cyclic number.

It is not a de Polignac number, because 135100133 - 2¹⁰ = 135099109 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 (135100103) 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, 9650003 + ... + 9650016.

It is an arithmetic number, because the mean of its divisors is an integer number (38600040).

Almost surely, 2^135100133 is an apocalyptic number.

It is an amenable number.

135100133 is a deficient number, since it is larger than the sum of its proper divisors (19300027).

135100133 is an equidigital number, since it uses as much as digits as its factorization.

135100133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19300026.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 135100133 is about 11623.2582781249. The cubic root of 135100133 is about 513.1195860066.

Adding to 135100133 its reverse (331001531), we get a palindrome (466101664).

The spelling of 135100133 in words is "one hundred thirty-five million, one hundred thousand, one hundred thirty-three".