130163529 has 4 divisors (see below), whose sum is σ = 173551376. Its totient is φ = 86775684.

The previous prime is 130163503. The next prime is 130163531. The reversal of 130163529 is 925361031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 130163529 - 2⁵ = 130163497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130163496 and 130163505.

It is not an unprimeable number, because it can be changed into a prime (130168529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21693919 + ... + 21693924.

It is an arithmetic number, because the mean of its divisors is an integer number (43387844).

Almost surely, 2^130163529 is an apocalyptic number.

It is an amenable number.

130163529 is a deficient number, since it is larger than the sum of its proper divisors (43387847).

130163529 is an equidigital number, since it uses as much as digits as its factorization.

130163529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43387846.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 130163529 is about 11408.9232182533. The cubic root of 130163529 is about 506.7920243739.

The spelling of 130163529 in words is "one hundred thirty million, one hundred sixty-three thousand, five hundred twenty-nine".