129982017152 has 64 divisors (see below), whose sum is σ = 278955801600. Its totient is φ = 59972742144.

The previous prime is 129982017133. The next prime is 129982017197. The reversal of 129982017152 is 251710289921.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×129982017152² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 129982017097 and 129982017106.

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, 6191249 + ... + 6212207.

It is an arithmetic number, because the mean of its divisors is an integer number (4358684400).

Almost surely, 2^129982017152 is an apocalyptic number.

It is an amenable number.

129982017152 is an abundant number, since it is smaller than the sum of its proper divisors (148973784448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129982017152 is a wasteful number, since it uses less digits than its factorization.

129982017152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24713 (or 24701 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 47.

The spelling of 129982017152 in words is "one hundred twenty-nine billion, nine hundred eighty-two million, seventeen thousand, one hundred fifty-two".