135531351205224 has 64 divisors (see below), whose sum is σ = 364905378311040. Its totient is φ = 41700436627200.

The previous prime is 135531351205223. The next prime is 135531351205241. The reversal of 135531351205224 is 422502153135531.

It is not an unprimeable number, because it can be changed into a prime (135531351205223) 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, 698074 + ... + 16478774.

It is an arithmetic number, because the mean of its divisors is an integer number (5701646536110).

Almost surely, 2^{135531351205224} is an apocalyptic number.

It is an amenable number.

135531351205224 is an abundant number, since it is smaller than the sum of its proper divisors (229374027105816).

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

135531351205224 is a wasteful number, since it uses less digits than its factorization.

135531351205224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15808250 (or 15808246 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 135531351205224 in words is "one hundred thirty-five trillion, five hundred thirty-one billion, three hundred fifty-one million, two hundred five thousand, two hundred twenty-four".