134622717845 has 54 divisors (see below), whose sum is σ = 206656225398. Its totient is φ = 83881274400.

The previous prime is 134622717839. The next prime is 134622717869. The reversal of 134622717845 is 548717226431.

It can be written as a sum of positive squares in only one way, i.e., 107698174276 + 26924543569 = 328174^2 + 164087^2 .

It is not a de Polignac number, because 134622717845 - 2²⁰ = 134621669269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134622717793 and 134622717802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 63172430 + ... + 63174560.

It is an arithmetic number, because the mean of its divisors is an integer number (3826967137).

Almost surely, 2^134622717845 is an apocalyptic number.

It is an amenable number.

134622717845 is a deficient number, since it is larger than the sum of its proper divisors (72033507553).

134622717845 is an frugal number, since it uses more digits than its factorization.

134622717845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303 (or 2154 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The spelling of 134622717845 in words is "one hundred thirty-four billion, six hundred twenty-two million, seven hundred seventeen thousand, eight hundred forty-five".