135521114133104 has 40 divisors (see below), whose sum is σ = 300083579433600. Its totient is φ = 58080262177728.

The previous prime is 135521114133103. The next prime is 135521114133161. The reversal of 135521114133104 is 401331411125531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135521114133101) 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, 30189047 + ... + 34386345.

It is an arithmetic number, because the mean of its divisors is an integer number (7502089485840).

Almost surely, 2^{135521114133104} is an apocalyptic number.

135521114133104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135521114133104 is an abundant number, since it is smaller than the sum of its proper divisors (164562465300496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135521114133104 is a wasteful number, since it uses less digits than its factorization.

135521114133104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485597 (or 4485591 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 135521114133104 its reverse (401331411125531), we get a palindrome (536852525258635).

The spelling of 135521114133104 in words is "one hundred thirty-five trillion, five hundred twenty-one billion, one hundred fourteen million, one hundred thirty-three thousand, one hundred four".