134827189909439 has 8 divisors (see below), whose sum is σ = 140892844036992. Its totient is φ = 128778502647960.

The previous prime is 134827189909381. The next prime is 134827189909463. The reversal of 134827189909439 is 934909981728431.

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

It is a de Polignac number, because none of the positive numbers 2^k-134827189909439 is a prime.

It is a super-2 number, since 2×134827189909439² (a number of 29 digits) contains 22 as substring.

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 134827189909439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134827189909339) 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, 4241700269 + ... + 4241732054.

It is an arithmetic number, because the mean of its divisors is an integer number (17611605504624).

Almost surely, 2^{134827189909439} is an apocalyptic number.

134827189909439 is a deficient number, since it is larger than the sum of its proper divisors (6065654127553).

134827189909439 is an equidigital number, since it uses as much as digits as its factorization.

134827189909439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8483433037.

The product of its (nonzero) digits is 846526464, while the sum is 77.

The spelling of 134827189909439 in words is "one hundred thirty-four trillion, eight hundred twenty-seven billion, one hundred eighty-nine million, nine hundred nine thousand, four hundred thirty-nine".