134729183569 has 4 divisors (see below), whose sum is σ = 134737335460. Its totient is φ = 134721031680.

The previous prime is 134729183473. The next prime is 134729183573. The reversal of 134729183569 is 965381927431.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16355340544 + 118373843025 = 127888^2 + 344055^2 .

It is a cyclic number.

It is not a de Polignac number, because 134729183569 - 2⁷ = 134729183441 is a prime.

It is a super-2 number, since 2×134729183569² (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 (134729283569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4051104 + ... + 4084225.

It is an arithmetic number, because the mean of its divisors is an integer number (33684333865).

Almost surely, 2^134729183569 is an apocalyptic number.

It is an amenable number.

134729183569 is a deficient number, since it is larger than the sum of its proper divisors (8151891).

134729183569 is an equidigital number, since it uses as much as digits as its factorization.

134729183569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8151890.

The product of its digits is 9797760, while the sum is 58.

The spelling of 134729183569 in words is "one hundred thirty-four billion, seven hundred twenty-nine million, one hundred eighty-three thousand, five hundred sixty-nine".