135758709433 has 4 divisors (see below), whose sum is σ = 139427863780. Its totient is φ = 132089555088.

The previous prime is 135758709431. The next prime is 135758709473. The reversal of 135758709433 is 334907857531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72313663744 + 63445045689 = 268912^2 + 251883^2 .

It is a cyclic number.

It is not a de Polignac number, because 135758709433 - 2¹ = 135758709431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135758709431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834577118 + ... + 1834577191.

It is an arithmetic number, because the mean of its divisors is an integer number (34856965945).

Almost surely, 2^135758709433 is an apocalyptic number.

It is an amenable number.

135758709433 is a deficient number, since it is larger than the sum of its proper divisors (3669154347).

135758709433 is an equidigital number, since it uses as much as digits as its factorization.

135758709433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669154346.

The product of its (nonzero) digits is 9525600, while the sum is 55.

The spelling of 135758709433 in words is "one hundred thirty-five billion, seven hundred fifty-eight million, seven hundred nine thousand, four hundred thirty-three".