134504305255623 has 32 divisors (see below), whose sum is σ = 185247192832000. Its totient is φ = 86719329285120.

The previous prime is 134504305255613. The next prime is 134504305255687. The reversal of 134504305255623 is 326552503405431.

It is not a de Polignac number, because 134504305255623 - 2⁵ = 134504305255591 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 (134504305255603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2434483503 + ... + 2434538751.

It is an arithmetic number, because the mean of its divisors is an integer number (5788974776000).

Almost surely, 2^{134504305255623} is an apocalyptic number.

134504305255623 is a deficient number, since it is larger than the sum of its proper divisors (50742887576377).

134504305255623 is a wasteful number, since it uses less digits than its factorization.

134504305255623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72199.

The product of its (nonzero) digits is 6480000, while the sum is 48.

The spelling of 134504305255623 in words is "one hundred thirty-four trillion, five hundred four billion, three hundred five million, two hundred fifty-five thousand, six hundred twenty-three".