129607004 has 24 divisors (see below), whose sum is σ = 233539488. Its totient is φ = 62890560.

The previous prime is 129606991. The next prime is 129607007. The reversal of 129607004 is 400706921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129607007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73574 + ... + 75314.

It is an arithmetic number, because the mean of its divisors is an integer number (9730812).

Almost surely, 2^129607004 is an apocalyptic number.

It is an amenable number.

129607004 is a deficient number, since it is larger than the sum of its proper divisors (103932484).

129607004 is a wasteful number, since it uses less digits than its factorization.

129607004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 2283 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 129607004 is about 11384.5071917936. The cubic root of 129607004 is about 506.0687153785.

The spelling of 129607004 in words is "one hundred twenty-nine million, six hundred seven thousand, four".