130310452 has 6 divisors (see below), whose sum is σ = 228043298. Its totient is φ = 65155224.

The previous prime is 130310449. The next prime is 130310459. The reversal of 130310452 is 254013031.

It can be written as a sum of positive squares in only one way, i.e., 102495376 + 27815076 = 10124^2 + 5274^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130310459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16288803 + ... + 16288810.

Almost surely, 2^130310452 is an apocalyptic number.

It is an amenable number.

130310452 is a deficient number, since it is larger than the sum of its proper divisors (97732846).

130310452 is a wasteful number, since it uses less digits than its factorization.

130310452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32577617 (or 32577615 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 130310452 is about 11415.3603534886. The cubic root of 130310452 is about 506.9826343633.

Adding to 130310452 its reverse (254013031), we get a palindrome (384323483).

The spelling of 130310452 in words is "one hundred thirty million, three hundred ten thousand, four hundred fifty-two".