129536577341 has 8 divisors (see below), whose sum is σ = 134480244600. Its totient is φ = 124624702720.

The previous prime is 129536577301. The next prime is 129536577353. The reversal of 129536577341 is 143775635921.

It can be written as a sum of positive squares in 4 ways, for example, as 3972654841 + 125563922500 = 63029^2 + 354350^2 .

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 129536577341 - 2¹⁸ = 129536315197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129536577301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7939856 + ... + 7956153.

It is an arithmetic number, because the mean of its divisors is an integer number (16810030575).

Almost surely, 2^129536577341 is an apocalyptic number.

It is an amenable number.

129536577341 is a deficient number, since it is larger than the sum of its proper divisors (4943667259).

129536577341 is a wasteful number, since it uses less digits than its factorization.

129536577341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15896319.

The product of its digits is 4762800, while the sum is 53.

The spelling of 129536577341 in words is "one hundred twenty-nine billion, five hundred thirty-six million, five hundred seventy-seven thousand, three hundred forty-one".