129315886651 has 8 divisors (see below), whose sum is σ = 150294493440. Its totient is φ = 108963507048.

The previous prime is 129315886633. The next prime is 129315886741. The reversal of 129315886651 is 156688513921.

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 129315886651 - 2⁷ = 129315886523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 129315886592 and 129315886601.

It is not an unprimeable number, because it can be changed into a prime (129315886351) 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, 156556351 + ... + 156557176.

It is an arithmetic number, because the mean of its divisors is an integer number (18786811680).

Almost surely, 2^129315886651 is an apocalyptic number.

129315886651 is a deficient number, since it is larger than the sum of its proper divisors (20978606789).

129315886651 is an equidigital number, since it uses as much as digits as its factorization.

129315886651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313113593.

The product of its digits is 3110400, while the sum is 55.

The spelling of 129315886651 in words is "one hundred twenty-nine billion, three hundred fifteen million, eight hundred eighty-six thousand, six hundred fifty-one".