134591244789 has 16 divisors (see below), whose sum is σ = 182418840320. Its totient is φ = 88245927360.

The previous prime is 134591244763. The next prime is 134591244791. The reversal of 134591244789 is 987442195431.

It is not a de Polignac number, because 134591244789 - 2⁵ = 134591244757 is a prime.

It is a super-2 number, since 2×134591244789² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134591264789) 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, 1658052 + ... + 1737330.

It is an arithmetic number, because the mean of its divisors is an integer number (11401177520).

Almost surely, 2^134591244789 is an apocalyptic number.

It is an amenable number.

134591244789 is a deficient number, since it is larger than the sum of its proper divisors (47827595531).

134591244789 is an equidigital number, since it uses as much as digits as its factorization.

134591244789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88620.

The product of its digits is 8709120, while the sum is 57.

The spelling of 134591244789 in words is "one hundred thirty-four billion, five hundred ninety-one million, two hundred forty-four thousand, seven hundred eighty-nine".