135333351 has 12 divisors (see below), whose sum is σ = 199641312. Its totient is φ = 88302336.

The previous prime is 135333347. The next prime is 135333361. The reversal of 135333351 is 153333531.

It is a happy number.

It is not a de Polignac number, because 135333351 - 2² = 135333347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135333301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159546 + ... + 160391.

It is an arithmetic number, because the mean of its divisors is an integer number (16636776).

Almost surely, 2^135333351 is an apocalyptic number.

135333351 is a deficient number, since it is larger than the sum of its proper divisors (64307961).

135333351 is a wasteful number, since it uses less digits than its factorization.

135333351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319990 (or 319987 counting only the distinct ones).

The product of its digits is 6075, while the sum is 27.

The square root of 135333351 is about 11633.2863370588. The cubic root of 135333351 is about 513.4146755996.

Adding to 135333351 its reverse (153333531), we get a palindrome (288666882).

The spelling of 135333351 in words is "one hundred thirty-five million, three hundred thirty-three thousand, three hundred fifty-one".