129575096 has 32 divisors (see below), whose sum is σ = 278842080. Its totient is φ = 55296000.

The previous prime is 129575093. The next prime is 129575101. The reversal of 129575096 is 690575921.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129575093) 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, 8696 + ... + 18296.

It is an arithmetic number, because the mean of its divisors is an integer number (8713815).

Almost surely, 2^129575096 is an apocalyptic number.

It is an amenable number.

129575096 is an abundant number, since it is smaller than the sum of its proper divisors (149266984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129575096 is a wasteful number, since it uses less digits than its factorization.

129575096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9855 (or 9851 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 129575096 is about 11383.1057273488. The cubic root of 129575096 is about 506.0271822170.

The spelling of 129575096 in words is "one hundred twenty-nine million, five hundred seventy-five thousand, ninety-six".