129352336131 has 8 divisors (see below), whose sum is σ = 173140871184. Its totient is φ = 85899345920.

The previous prime is 129352336067. The next prime is 129352336159. The reversal of 129352336131 is 131633253921.

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

It is a 34-Lehmer number, since φ(129352336131) divides (129352336131-1)³⁴.

It is a cyclic number.

It is not a de Polignac number, because 129352336131 - 2⁶ = 129352336067 is a prime.

It is a super-3 number, since 3×129352336131³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 129352336131.

It is not an unprimeable number, because it can be changed into a prime (129352338131) 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, 83885310 + ... + 83886851.

It is an arithmetic number, because the mean of its divisors is an integer number (21642608898).

Almost surely, 2^129352336131 is an apocalyptic number.

129352336131 is a deficient number, since it is larger than the sum of its proper divisors (43788535053).

129352336131 is a wasteful number, since it uses less digits than its factorization.

129352336131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167772421.

The product of its digits is 87480, while the sum is 39.

The spelling of 129352336131 in words is "one hundred twenty-nine billion, three hundred fifty-two million, three hundred thirty-six thousand, one hundred thirty-one".