135434423434 has 8 divisors (see below), whose sum is σ = 203172783840. Its totient is φ = 67710162156.

The previous prime is 135434423381. The next prime is 135434423479. The reversal of 135434423434 is 434324434531.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3500734 + ... + 3539209.

It is an arithmetic number, because the mean of its divisors is an integer number (25396597980).

Almost surely, 2^135434423434 is an apocalyptic number.

135434423434 is a deficient number, since it is larger than the sum of its proper divisors (67738360406).

135434423434 is an equidigital number, since it uses as much as digits as its factorization.

135434423434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049564.

The product of its digits is 829440, while the sum is 40.

Adding to 135434423434 its reverse (434324434531), we get a palindrome (569758857965).

The spelling of 135434423434 in words is "one hundred thirty-five billion, four hundred thirty-four million, four hundred twenty-three thousand, four hundred thirty-four".