129751064 has 16 divisors (see below), whose sum is σ = 245693520. Its totient is φ = 64232800.

The previous prime is 129751051. The next prime is 129751099. The reversal of 129751064 is 460157921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79484 + ... + 81099.

It is an arithmetic number, because the mean of its divisors is an integer number (15355845).

Almost surely, 2^129751064 is an apocalyptic number.

It is an amenable number.

129751064 is a deficient number, since it is larger than the sum of its proper divisors (115942456).

129751064 is a wasteful number, since it uses less digits than its factorization.

129751064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160690 (or 160686 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 129751064 is about 11390.8324542151. The cubic root of 129751064 is about 506.2561467729.

The spelling of 129751064 in words is "one hundred twenty-nine million, seven hundred fifty-one thousand, sixty-four".