135533233503522 has 24 divisors (see below), whose sum is σ = 310929182744076. Its totient is φ = 42520230118656.

The previous prime is 135533233503509. The next prime is 135533233503533. The reversal of 135533233503522 is 225305332335531.

It is a happy number.

135533233503522 is a `hidden beast` number, since 1 + 3 + 5 + 53 + 3 + 23 + 3 + 50 + 3 + 522 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 118641306123081 + 16891927380441 = 10892259^2 + 4109979^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221459531563 + ... + 221459532174.

Almost surely, 2^{135533233503522} is an apocalyptic number.

135533233503522 is an abundant number, since it is smaller than the sum of its proper divisors (175395949240554).

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

135533233503522 is a wasteful number, since it uses less digits than its factorization.

135533233503522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442919063762 (or 442919063759 counting only the distinct ones).

The product of its (nonzero) digits is 3645000, while the sum is 45.

The spelling of 135533233503522 in words is "one hundred thirty-five trillion, five hundred thirty-three billion, two hundred thirty-three million, five hundred three thousand, five hundred twenty-two".