130599529 has 8 divisors (see below), whose sum is σ = 134713800. Its totient is φ = 126516096.

The previous prime is 130599517. The next prime is 130599569. The reversal of 130599529 is 925995031.

It can be written as a sum of positive squares in 4 ways, for example, as 37515625 + 93083904 = 6125^2 + 9648^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130599529 - 2¹³ = 130591337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130599569) 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, 1047 + ... + 16195.

It is an arithmetic number, because the mean of its divisors is an integer number (16839225).

Almost surely, 2^130599529 is an apocalyptic number.

It is an amenable number.

130599529 is a deficient number, since it is larger than the sum of its proper divisors (4114271).

130599529 is a wasteful number, since it uses less digits than its factorization.

130599529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15419.

The product of its (nonzero) digits is 109350, while the sum is 43.

The square root of 130599529 is about 11428.0150944948. The cubic root of 130599529 is about 507.3572494395.

The spelling of 130599529 in words is "one hundred thirty million, five hundred ninety-nine thousand, five hundred twenty-nine".