134570494472 has 36 divisors (see below), whose sum is σ = 263813856495. Its totient is φ = 64348388368.

The previous prime is 134570494447. The next prime is 134570494477. The reversal of 134570494472 is 274494075431.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 67285247236 + 67285247236 = 259394^2 + 259394^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=259394.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134570494472.

It is not an unprimeable number, because it can be changed into a prime (134570494477) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23861429 + ... + 23867067.

Almost surely, 2^134570494472 is an apocalyptic number.

It is an amenable number.

134570494472 is a deficient number, since it is larger than the sum of its proper divisors (129243362023).

134570494472 is an frugal number, since it uses more digits than its factorization.

134570494472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11330 (or 5664 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

Multiplying 134570494472 by its sum of digits (50), we get a square (6728524723600 = 2593940²).

The spelling of 134570494472 in words is "one hundred thirty-four billion, five hundred seventy million, four hundred ninety-four thousand, four hundred seventy-two".