1353532133 has 4 divisors (see below), whose sum is σ = 1354732140. Its totient is φ = 1352332128.

The previous prime is 1353532097. The next prime is 1353532171. The reversal of 1353532133 is 3312353531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3312353531 = 137 ⋅24177763.

It can be written as a sum of positive squares in 2 ways, for example, as 259113409 + 1094418724 = 16097^2 + 33082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353532133 - 2⁶ = 1353532069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1353532096 and 1353532105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353552133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598310 + ... + 600567.

It is an arithmetic number, because the mean of its divisors is an integer number (338683035).

Almost surely, 2^1353532133 is an apocalyptic number.

It is an amenable number.

1353532133 is a deficient number, since it is larger than the sum of its proper divisors (1200007).

1353532133 is a wasteful number, since it uses less digits than its factorization.

1353532133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200006.

The product of its digits is 12150, while the sum is 29.

The square root of 1353532133 is about 36790.3809847085. The cubic root of 1353532133 is about 1106.1724982657.

Adding to 1353532133 its reverse (3312353531), we get a palindrome (4665885664).

The spelling of 1353532133 in words is "one billion, three hundred fifty-three million, five hundred thirty-two thousand, one hundred thirty-three".