135353353531 has 16 divisors (see below), whose sum is σ = 151633382400. Its totient is φ = 119779732800.

The previous prime is 135353353529. The next prime is 135353353543.

135353353531 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 135353353531 - 2¹ = 135353353529 is a prime.

It is a super-2 number, since 2×135353353531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135353353511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035186 + ... + 1158583.

It is an arithmetic number, because the mean of its divisors is an integer number (9477086400).

Almost surely, 2^135353353531 is an apocalyptic number.

135353353531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135353353531 is a deficient number, since it is larger than the sum of its proper divisors (16280028869).

135353353531 is a wasteful number, since it uses less digits than its factorization.

135353353531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193930.

The product of its digits is 455625, while the sum is 40.

It can be divided in two parts, 135353 and 353531, that added together give a palindrome (488884).

The spelling of 135353353531 in words is "one hundred thirty-five billion, three hundred fifty-three million, three hundred fifty-three thousand, five hundred thirty-one".