135056650531 has 8 divisors (see below), whose sum is σ = 147388987584. Its totient is φ = 122733390120.

The previous prime is 135056650523. The next prime is 135056650567.

It is a happy number.

135056650531 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 135056650531 - 2³ = 135056650523 is a prime.

It is a super-2 number, since 2×135056650531² (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 (135056650571) 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, 2238025 + ... + 2297578.

It is an arithmetic number, because the mean of its divisors is an integer number (18423623448).

Almost surely, 2^135056650531 is an apocalyptic number.

135056650531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135056650531 is a deficient number, since it is larger than the sum of its proper divisors (12332337053).

135056650531 is a wasteful number, since it uses less digits than its factorization.

135056650531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538321.

The product of its (nonzero) digits is 202500, while the sum is 40.

It can be divided in two parts, 135056 and 650531, that added together give a palindrome (785587).

The spelling of 135056650531 in words is "one hundred thirty-five billion, fifty-six million, six hundred fifty thousand, five hundred thirty-one".