134216455845 has 16 divisors (see below), whose sum is σ = 215709322752. Its totient is φ = 71261112000.

The previous prime is 134216455811. The next prime is 134216455847. The reversal of 134216455845 is 548554612431.

It is not a de Polignac number, because 134216455845 - 2⁶ = 134216455781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134216455794 and 134216455803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134216455847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20058906 + ... + 20065595.

It is an arithmetic number, because the mean of its divisors is an integer number (13481832672).

Almost surely, 2^134216455845 is an apocalyptic number.

134216455845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134216455845 is a deficient number, since it is larger than the sum of its proper divisors (81492866907).

134216455845 is a wasteful number, since it uses less digits than its factorization.

134216455845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40124732.

The product of its digits is 2304000, while the sum is 48.

The spelling of 134216455845 in words is "one hundred thirty-four billion, two hundred sixteen million, four hundred fifty-five thousand, eight hundred forty-five".