134054571019 has 4 divisors (see below), whose sum is σ = 134058489040. Its totient is φ = 134050653000.

The previous prime is 134054571011. The next prime is 134054571023. The reversal of 134054571019 is 910175450431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134054571019 - 2³ = 134054571011 is a prime.

It is a super-2 number, since 2×134054571019² (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 (134054571011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1907232 + ... + 1976269.

It is an arithmetic number, because the mean of its divisors is an integer number (33514622260).

Almost surely, 2^134054571019 is an apocalyptic number.

134054571019 is a deficient number, since it is larger than the sum of its proper divisors (3918021).

134054571019 is an equidigital number, since it uses as much as digits as its factorization.

134054571019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918020.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 134054571019 in words is "one hundred thirty-four billion, fifty-four million, five hundred seventy-one thousand, nineteen".