130345352 has 8 divisors (see below), whose sum is σ = 244397550. Its totient is φ = 65172672.

The previous prime is 130345331. The next prime is 130345363. The reversal of 130345352 is 253543031.

It can be written as a sum of positive squares in only one way, i.e., 99720196 + 30625156 = 9986^2 + 5534^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8146577 + ... + 8146592.

Almost surely, 2^130345352 is an apocalyptic number.

It is an amenable number.

130345352 is a deficient number, since it is larger than the sum of its proper divisors (114052198).

130345352 is a wasteful number, since it uses less digits than its factorization.

130345352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16293175 (or 16293171 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 130345352 is about 11416.8888932143. Note that the first 4 decimals coincide. The cubic root of 130345352 is about 507.0278906834.

Adding to 130345352 its reverse (253543031), we get a palindrome (383888383).

The spelling of 130345352 in words is "one hundred thirty million, three hundred forty-five thousand, three hundred fifty-two".