130528699 has 12 divisors (see below), whose sum is σ = 153238800. Its totient is φ = 110850768.

The previous prime is 130528691. The next prime is 130528721. The reversal of 130528699 is 996825031.

It is a happy number.

It is not a de Polignac number, because 130528699 - 2³ = 130528691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130528691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6879 + ... + 17560.

It is an arithmetic number, because the mean of its divisors is an integer number (12769900).

Almost surely, 2^130528699 is an apocalyptic number.

130528699 is a deficient number, since it is larger than the sum of its proper divisors (22710101).

130528699 is a wasteful number, since it uses less digits than its factorization.

130528699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24562 (or 24555 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 130528699 is about 11424.9157108488. The cubic root of 130528699 is about 507.2655119659.

The spelling of 130528699 in words is "one hundred thirty million, five hundred twenty-eight thousand, six hundred ninety-nine".