135455510303 has 4 divisors (see below), whose sum is σ = 135491529888. Its totient is φ = 135419490720.

The previous prime is 135455510297. The next prime is 135455510329. The reversal of 135455510303 is 303015554531.

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

It is a cyclic number.

It is not a de Polignac number, because 135455510303 - 2⁴ = 135455510287 is a prime.

It is a super-2 number, since 2×135455510303² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135455510503) 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, 18004151 + ... + 18011672.

It is an arithmetic number, because the mean of its divisors is an integer number (33872882472).

Almost surely, 2^135455510303 is an apocalyptic number.

135455510303 is a deficient number, since it is larger than the sum of its proper divisors (36019585).

135455510303 is an equidigital number, since it uses as much as digits as its factorization.

135455510303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36019584.

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 135455510303 in words is "one hundred thirty-five billion, four hundred fifty-five million, five hundred ten thousand, three hundred three".