134572391289 has 48 divisors (see below), whose sum is σ = 238196574720. Its totient is φ = 71458882560.

The previous prime is 134572391287. The next prime is 134572391293. The reversal of 134572391289 is 982193275431.

134572391289 is a `hidden beast` number, since 1 + 3 + 457 + 23 + 91 + 2 + 89 = 666.

It is not a de Polignac number, because 134572391289 - 2¹ = 134572391287 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134572391287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 710652 + ... + 879869.

It is an arithmetic number, because the mean of its divisors is an integer number (4962428640).

Almost surely, 2^134572391289 is an apocalyptic number.

It is an amenable number.

134572391289 is a deficient number, since it is larger than the sum of its proper divisors (103624183431).

134572391289 is a wasteful number, since it uses less digits than its factorization.

134572391289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590630 (or 1590627 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 134572391289 in words is "one hundred thirty-four billion, five hundred seventy-two million, three hundred ninety-one thousand, two hundred eighty-nine".