129534058 has 16 divisors (see below), whose sum is σ = 211127040. Its totient is φ = 59378400.

The previous prime is 129534043. The next prime is 129534107. The reversal of 129534058 is 850435921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53803 + ... + 56158.

It is an arithmetic number, because the mean of its divisors is an integer number (13195440).

Almost surely, 2^129534058 is an apocalyptic number.

129534058 is a deficient number, since it is larger than the sum of its proper divisors (81592982).

129534058 is a wasteful number, since it uses less digits than its factorization.

129534058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110013.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 129534058 is about 11381.3030009749. The cubic root of 129534058 is about 505.9737549334.

Adding to 129534058 its reverse (850435921), we get a palindrome (979969979).

It can be divided in two parts, 1295 and 34058, that added together give a palindrome (35353).

The spelling of 129534058 in words is "one hundred twenty-nine million, five hundred thirty-four thousand, fifty-eight".