129348516 has 36 divisors (see below), whose sum is σ = 331748816. Its totient is φ = 39196080.

The previous prime is 129348491. The next prime is 129348521. The reversal of 129348516 is 615843921.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43090 + ... + 45993.

Almost surely, 2^129348516 is an apocalyptic number.

It is an amenable number.

129348516 is an abundant number, since it is smaller than the sum of its proper divisors (202400300).

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

129348516 is a wasteful number, since it uses less digits than its factorization.

129348516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89112 (or 89099 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 129348516 is about 11373.1489043272. The cubic root of 129348516 is about 505.7320572589.

The spelling of 129348516 in words is "one hundred twenty-nine million, three hundred forty-eight thousand, five hundred sixteen".