135043743 has 8 divisors (see below), whose sum is σ = 183110400. Its totient is φ = 88503128.

The previous prime is 135043729. The next prime is 135043751. The reversal of 135043743 is 347340531.

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 135043743 - 2⁸ = 135043487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135043743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135043703) 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, 381303 + ... + 381656.

It is an arithmetic number, because the mean of its divisors is an integer number (22888800).

Almost surely, 2^135043743 is an apocalyptic number.

135043743 is a deficient number, since it is larger than the sum of its proper divisors (48066657).

135043743 is an equidigital number, since it uses as much as digits as its factorization.

135043743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763021.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 135043743 is about 11620.8322851679. The cubic root of 135043743 is about 513.0481850403.

The spelling of 135043743 in words is "one hundred thirty-five million, forty-three thousand, seven hundred forty-three".