129907593 has 12 divisors (see below), whose sum is σ = 188996080. Its totient is φ = 85981176.

The previous prime is 129907571. The next prime is 129907607. The reversal of 129907593 is 395709921.

It is a happy number.

It is not a de Polignac number, because 129907593 - 2¹³ = 129899401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129907553) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 50671 + ... + 53172.

Almost surely, 2^129907593 is an apocalyptic number.

It is an amenable number.

129907593 is a deficient number, since it is larger than the sum of its proper divisors (59088487).

129907593 is a wasteful number, since it uses less digits than its factorization.

129907593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103988 (or 103985 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 129907593 is about 11397.7012155961. The cubic root of 129907593 is about 506.4596439448.

The spelling of 129907593 in words is "one hundred twenty-nine million, nine hundred seven thousand, five hundred ninety-three".