135133103 has 8 divisors (see below), whose sum is σ = 154527360. Its totient is φ = 115761240.

The previous prime is 135133091. The next prime is 135133121. The reversal of 135133103 is 301331531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135133103 - 2⁴ = 135133087 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 (135133183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10388 + ... + 19446.

It is an arithmetic number, because the mean of its divisors is an integer number (19315920).

Almost surely, 2^135133103 is an apocalyptic number.

135133103 is a deficient number, since it is larger than the sum of its proper divisors (19394257).

135133103 is an equidigital number, since it uses as much as digits as its factorization.

135133103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 135133103 is about 11624.6764686162. The cubic root of 135133103 is about 513.1613233866.

Adding to 135133103 its reverse (301331531), we get a palindrome (436464634).

It can be divided in two parts, 1351 and 33103, that multiplied together give a triangular number (44722153 = T₉₄₅₇).

The spelling of 135133103 in words is "one hundred thirty-five million, one hundred thirty-three thousand, one hundred three".