135147333 has 12 divisors (see below), whose sum is σ = 188373920. Its totient is φ = 86179896.

The previous prime is 135147307. The next prime is 135147359. The reversal of 135147333 is 333741531.

It is an interprime number because it is at equal distance from previous prime (135147307) and next prime (135147359).

It is not a de Polignac number, because 135147333 - 2¹⁰ = 135146309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 135147333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135147373) 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, 40993 + ... + 44166.

Almost surely, 2^135147333 is an apocalyptic number.

It is an amenable number.

135147333 is a deficient number, since it is larger than the sum of its proper divisors (53226587).

135147333 is an equidigital number, since it uses as much as digits as its factorization.

135147333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85208 (or 85185 counting only the distinct ones).

The product of its digits is 11340, while the sum is 30.

The square root of 135147333 is about 11625.2885125488. The cubic root of 135147333 is about 513.1793353298.

Adding to 135147333 its reverse (333741531), we get a palindrome (468888864).

It can be divided in two parts, 1351 and 47333, that added together give a palindrome (48684).

The spelling of 135147333 in words is "one hundred thirty-five million, one hundred forty-seven thousand, three hundred thirty-three".