134309054881 has 8 divisors (see below), whose sum is σ = 136617924960. Its totient is φ = 132001266432.

The previous prime is 134309054861. The next prime is 134309054911. The reversal of 134309054881 is 188450903431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134309054881 - 2¹³ = 134309046689 is a prime.

It is a super-2 number, since 2×134309054881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134309054821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17920 + ... + 518593.

It is an arithmetic number, because the mean of its divisors is an integer number (17077240620).

Almost surely, 2^134309054881 is an apocalyptic number.

It is an amenable number.

134309054881 is a deficient number, since it is larger than the sum of its proper divisors (2308870079).

134309054881 is an equidigital number, since it uses as much as digits as its factorization.

134309054881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540815.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 134309054881 in words is "one hundred thirty-four billion, three hundred nine million, fifty-four thousand, eight hundred eighty-one".