129592948 has 12 divisors (see below), whose sum is σ = 236648160. Its totient is φ = 61979192.

The previous prime is 129592919. The next prime is 129592951. The reversal of 129592948 is 849295921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704218 + ... + 704401.

It is an arithmetic number, because the mean of its divisors is an integer number (19720680).

Almost surely, 2^129592948 is an apocalyptic number.

It is an amenable number.

129592948 is a deficient number, since it is larger than the sum of its proper divisors (107055212).

129592948 is a wasteful number, since it uses less digits than its factorization.

129592948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408646 (or 1408644 counting only the distinct ones).

The product of its digits is 466560, while the sum is 49.

The square root of 129592948 is about 11383.8898448641. The cubic root of 129592948 is about 506.0504201764.

The spelling of 129592948 in words is "one hundred twenty-nine million, five hundred ninety-two thousand, nine hundred forty-eight".