135118130481 has 8 divisors (see below), whose sum is σ = 200175008160. Its totient is φ = 90078753636.

The previous prime is 135118130479. The next prime is 135118130513. The reversal of 135118130481 is 184031811531.

It is a happy number.

135118130481 is a `hidden beast` number, since 1 + 3 + 511 + 8 + 130 + 4 + 8 + 1 = 666.

It is not a de Polignac number, because 135118130481 - 2¹ = 135118130479 is a prime.

It is a super-2 number, since 2×135118130481² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135118130401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2502187575 + ... + 2502187628.

It is an arithmetic number, because the mean of its divisors is an integer number (25021876020).

Almost surely, 2^135118130481 is an apocalyptic number.

It is an amenable number.

135118130481 is a deficient number, since it is larger than the sum of its proper divisors (65056877679).

135118130481 is an equidigital number, since it uses as much as digits as its factorization.

135118130481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004375212 (or 5004375206 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The spelling of 135118130481 in words is "one hundred thirty-five billion, one hundred eighteen million, one hundred thirty thousand, four hundred eighty-one".