134235255646 has 8 divisors (see below), whose sum is σ = 201355151184. Its totient is φ = 67116871920.

The previous prime is 134235255617. The next prime is 134235255667. The reversal of 134235255646 is 646552532431.

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

It is a junction number, because it is equal to n+sod(n) for n = 134235255596 and 134235255605.

It is a congruent number.

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, 121050 + ... + 532093.

It is an arithmetic number, because the mean of its divisors is an integer number (25169393898).

Almost surely, 2^134235255646 is an apocalyptic number.

134235255646 is a deficient number, since it is larger than the sum of its proper divisors (67119895538).

134235255646 is a wasteful number, since it uses less digits than its factorization.

134235255646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755906.

The product of its digits is 2592000, while the sum is 46.

The spelling of 134235255646 in words is "one hundred thirty-four billion, two hundred thirty-five million, two hundred fifty-five thousand, six hundred forty-six".