135324521433 has 12 divisors (see below), whose sum is σ = 201774197248. Its totient is φ = 87306142680.

The previous prime is 135324521429. The next prime is 135324521467. The reversal of 135324521433 is 334125423531.

135324521433 is a `hidden beast` number, since 1 + 35 + 32 + 452 + 143 + 3 = 666.

It is not a de Polignac number, because 135324521433 - 2² = 135324521429 is a prime.

It is a super-2 number, since 2×135324521433² (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 (135324521483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242516785 + ... + 242517342.

Almost surely, 2^135324521433 is an apocalyptic number.

It is an amenable number.

135324521433 is a deficient number, since it is larger than the sum of its proper divisors (66449675815).

135324521433 is a wasteful number, since it uses less digits than its factorization.

135324521433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485034164 (or 485034161 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

Adding to 135324521433 its reverse (334125423531), we get a palindrome (469449944964).

The spelling of 135324521433 in words is "one hundred thirty-five billion, three hundred twenty-four million, five hundred twenty-one thousand, four hundred thirty-three".