135706433773 has 8 divisors (see below), whose sum is σ = 138012732000. Its totient is φ = 133400341968.

The previous prime is 135706433729. The next prime is 135706433789. The reversal of 135706433773 is 377334607531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135706433773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135706433173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888303 + ... + 1958851.

It is an arithmetic number, because the mean of its divisors is an integer number (17251591500).

Almost surely, 2^135706433773 is an apocalyptic number.

It is an amenable number.

135706433773 is a deficient number, since it is larger than the sum of its proper divisors (2306298227).

135706433773 is an equidigital number, since it uses as much as digits as its factorization.

135706433773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103211.

The product of its (nonzero) digits is 3333960, while the sum is 49.

The spelling of 135706433773 in words is "one hundred thirty-five billion, seven hundred six million, four hundred thirty-three thousand, seven hundred seventy-three".