135534305131 has 16 divisors (see below), whose sum is σ = 137512857600. Its totient is φ = 133571658528.

The previous prime is 135534305107. The next prime is 135534305183. The reversal of 135534305131 is 131503435531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 135534305131 - 2⁷ = 135534305003 is a prime.

It is a super-2 number, since 2×135534305131² (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 (135534305831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25526505 + ... + 25531813.

It is an arithmetic number, because the mean of its divisors is an integer number (8594553600).

Almost surely, 2^135534305131 is an apocalyptic number.

135534305131 is a deficient number, since it is larger than the sum of its proper divisors (1978552469).

135534305131 is a wasteful number, since it uses less digits than its factorization.

135534305131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6738.

The product of its (nonzero) digits is 40500, while the sum is 34.

The spelling of 135534305131 in words is "one hundred thirty-five billion, five hundred thirty-four million, three hundred five thousand, one hundred thirty-one".