135744933 has 8 divisors (see below), whose sum is σ = 182104288. Its totient is φ = 89941104.

The previous prime is 135744929. The next prime is 135744953. The reversal of 135744933 is 339447531.

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

It is not a de Polignac number, because 135744933 - 2² = 135744929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135744891 and 135744900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135744953) 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, 138310 + ... + 139287.

It is an arithmetic number, because the mean of its divisors is an integer number (22763036).

Almost surely, 2^135744933 is an apocalyptic number.

It is an amenable number.

135744933 is a deficient number, since it is larger than the sum of its proper divisors (46359355).

135744933 is a wasteful number, since it uses less digits than its factorization.

135744933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277763.

The product of its digits is 136080, while the sum is 39.

The square root of 135744933 is about 11650.9627499190. The cubic root of 135744933 is about 513.9346222872.

The spelling of 135744933 in words is "one hundred thirty-five million, seven hundred forty-four thousand, nine hundred thirty-three".