129334519645 has 8 divisors (see below), whose sum is σ = 155234820960. Its totient is φ = 103445350800.

The previous prime is 129334519637. The next prime is 129334519651. The reversal of 129334519645 is 546915433921.

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

It is not a de Polignac number, because 129334519645 - 2³ = 129334519637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 129334519592 and 129334519601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2757535 + ... + 2804044.

It is an arithmetic number, because the mean of its divisors is an integer number (19404352620).

Almost surely, 2^129334519645 is an apocalyptic number.

It is an amenable number.

129334519645 is a deficient number, since it is larger than the sum of its proper divisors (25900301315).

129334519645 is an equidigital number, since it uses as much as digits as its factorization.

129334519645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566235.

The product of its digits is 3499200, while the sum is 52.

The spelling of 129334519645 in words is "one hundred twenty-nine billion, three hundred thirty-four million, five hundred nineteen thousand, six hundred forty-five".