135331433 has 8 divisors (see below), whose sum is σ = 142924320. Its totient is φ = 127785600.

The previous prime is 135331423. The next prime is 135331451. The reversal of 135331433 is 334133531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135331433 - 2⁶ = 135331369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135331403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5768 + ... + 17433.

It is an arithmetic number, because the mean of its divisors is an integer number (17865540).

Almost surely, 2^135331433 is an apocalyptic number.

It is an amenable number.

135331433 is a deficient number, since it is larger than the sum of its proper divisors (7592887).

135331433 is a wasteful number, since it uses less digits than its factorization.

135331433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23527.

The product of its digits is 4860, while the sum is 26.

The square root of 135331433 is about 11633.2039009037. The cubic root of 135331433 is about 513.4122501467.

Adding to 135331433 its reverse (334133531), we get a palindrome (469464964).

The spelling of 135331433 in words is "one hundred thirty-five million, three hundred thirty-one thousand, four hundred thirty-three".