130043522 has 8 divisors (see below), whose sum is σ = 222931776. Its totient is φ = 55732932.

The previous prime is 130043497. The next prime is 130043531. The reversal of 130043522 is 225340031.

It is a happy number.

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

It is a super-2 number, since 2×130043522² = 33822635228328968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130043494 and 130043503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4644398 + ... + 4644425.

It is an arithmetic number, because the mean of its divisors is an integer number (27866472).

Almost surely, 2^130043522 is an apocalyptic number.

130043522 is a deficient number, since it is larger than the sum of its proper divisors (92888254).

130043522 is an equidigital number, since it uses as much as digits as its factorization.

130043522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9288832.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 130043522 is about 11403.6626572343. The cubic root of 130043522 is about 506.6362272995.

Adding to 130043522 its reverse (225340031), we get a palindrome (355383553).

The spelling of 130043522 in words is "one hundred thirty million, forty-three thousand, five hundred twenty-two".