135335124531 has 6 divisors (see below), whose sum is σ = 195484068780. Its totient is φ = 90223416348.

The previous prime is 135335124503. The next prime is 135335124581. The reversal of 135335124531 is 135421533531.

135335124531 is a `hidden beast` number, since 1 + 3 + 53 + 3 + 51 + 24 + 531 = 666.

It is not a de Polignac number, because 135335124531 - 2⁶ = 135335124467 is a prime.

It is a super-2 number, since 2×135335124531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135335124581) 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 5 ways as a sum of consecutive naturals, for example, 7518618021 + ... + 7518618038.

It is an arithmetic number, because the mean of its divisors is an integer number (32580678130).

Almost surely, 2^135335124531 is an apocalyptic number.

135335124531 is a deficient number, since it is larger than the sum of its proper divisors (60148944249).

135335124531 is a wasteful number, since it uses less digits than its factorization.

135335124531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15037236065 (or 15037236062 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The spelling of 135335124531 in words is "one hundred thirty-five billion, three hundred thirty-five million, one hundred twenty-four thousand, five hundred thirty-one".