135535305352124 has 12 divisors (see below), whose sum is σ = 249670299333000. Its totient is φ = 64200934114128.

The previous prime is 135535305352099. The next prime is 135535305352147. The reversal of 135535305352124 is 421253503535531.

It is a super-2 number, since 2×135535305352124² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891679640399 + ... + 891679640550.

It is an arithmetic number, because the mean of its divisors is an integer number (20805858277750).

Almost surely, 2^{135535305352124} is an apocalyptic number.

It is an amenable number.

135535305352124 is a deficient number, since it is larger than the sum of its proper divisors (114134993980876).

135535305352124 is a wasteful number, since it uses less digits than its factorization.

135535305352124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783359280972 (or 1783359280970 counting only the distinct ones).

The product of its (nonzero) digits is 4050000, while the sum is 47.

Adding to 135535305352124 its reverse (421253503535531), we get a palindrome (556788808887655).

The spelling of 135535305352124 in words is "one hundred thirty-five trillion, five hundred thirty-five billion, three hundred five million, three hundred fifty-two thousand, one hundred twenty-four".