130528922 has 4 divisors (see below), whose sum is σ = 195793386. Its totient is φ = 65264460.

The previous prime is 130528921. The next prime is 130528927. The reversal of 130528922 is 229825031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 129982801 + 546121 = 11401^2 + 739^2 .

It is not an unprimeable number, because it can be changed into a prime (130528921) 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 as a sum of consecutive naturals, namely, 32632229 + ... + 32632232.

Almost surely, 2^130528922 is an apocalyptic number.

130528922 is a deficient number, since it is larger than the sum of its proper divisors (65264464).

130528922 is an equidigital number, since it uses as much as digits as its factorization.

130528922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65264463.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 130528922 is about 11424.9254702164. The cubic root of 130528922 is about 507.2658008427.

The spelling of 130528922 in words is "one hundred thirty million, five hundred twenty-eight thousand, nine hundred twenty-two".