130453525442 has 4 divisors (see below), whose sum is σ = 195680288166. Its totient is φ = 65226762720.

The previous prime is 130453525403. The next prime is 130453525457. The reversal of 130453525442 is 244525354031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244525354031 = 7 ⋅34932193433.

It can be written as a sum of positive squares in only one way, i.e., 119079516241 + 11374009201 = 345079^2 + 106649^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130453525396 and 130453525405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32613381359 + ... + 32613381362.

Almost surely, 2^130453525442 is an apocalyptic number.

130453525442 is a deficient number, since it is larger than the sum of its proper divisors (65226762724).

130453525442 is an equidigital number, since it uses as much as digits as its factorization.

130453525442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65226762723.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 130453525442 its reverse (244525354031), we get a palindrome (374978879473).

The spelling of 130453525442 in words is "one hundred thirty billion, four hundred fifty-three million, five hundred twenty-five thousand, four hundred forty-two".