130106452 has 24 divisors (see below), whose sum is σ = 273909440. Its totient is φ = 52824960.

The previous prime is 130106447. The next prime is 130106453. The reversal of 130106452 is 254601031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130106453) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 121749 + ... + 122812.

Almost surely, 2^130106452 is an apocalyptic number.

It is an amenable number.

130106452 is an abundant number, since it is smaller than the sum of its proper divisors (143802988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130106452 is a wasteful number, since it uses less digits than its factorization.

130106452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244591 (or 244589 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 130106452 is about 11406.4215247377. The cubic root of 130106452 is about 506.7179370632.

Adding to 130106452 its reverse (254601031), we get a palindrome (384707483).

The spelling of 130106452 in words is "one hundred thirty million, one hundred six thousand, four hundred fifty-two".