135357840481 has 16 divisors (see below), whose sum is σ = 143926781440. Its totient is φ = 127072592640.

The previous prime is 135357840461. The next prime is 135357840493. The reversal of 135357840481 is 184048753531.

It is a cyclic number.

It is not a de Polignac number, because 135357840481 - 2¹¹ = 135357838433 is a prime.

It is a super-2 number, since 2×135357840481² (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 (135357840461) 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, 211450 + ... + 561628.

It is an arithmetic number, because the mean of its divisors is an integer number (8995423840).

Almost surely, 2^135357840481 is an apocalyptic number.

It is an amenable number.

135357840481 is a deficient number, since it is larger than the sum of its proper divisors (8568940959).

135357840481 is a wasteful number, since it uses less digits than its factorization.

135357840481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350584.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 135357840481 in words is "one hundred thirty-five billion, three hundred fifty-seven million, eight hundred forty thousand, four hundred eighty-one".