135043243435 has 8 divisors (see below), whose sum is σ = 165820541040. Its totient is φ = 105522162144.

The previous prime is 135043243411. The next prime is 135043243493. The reversal of 135043243435 is 534342340531.

It is a happy number.

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 135043243435 - 2³⁵ = 100683505067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135043243394 and 135043243403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314053840 + ... + 314054269.

It is an arithmetic number, because the mean of its divisors is an integer number (20727567630).

Almost surely, 2^135043243435 is an apocalyptic number.

135043243435 is a deficient number, since it is larger than the sum of its proper divisors (30777297605).

135043243435 is an equidigital number, since it uses as much as digits as its factorization.

135043243435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628108157.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 135043243435 its reverse (534342340531), we get a palindrome (669385583966).

The spelling of 135043243435 in words is "one hundred thirty-five billion, forty-three million, two hundred forty-three thousand, four hundred thirty-five".