130102453 has 6 divisors (see below), whose sum is σ = 140880354. Its totient is φ = 120094416.

The previous prime is 130102429. The next prime is 130102463. The reversal of 130102453 is 354201031.

It can be written as a sum of positive squares in 3 ways, for example, as 6959044 + 123143409 = 2638^2 + 11097^2 .

It is a de Polignac number, because none of the positive numbers 2^k-130102453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130102453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130102403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 384750 + ... + 385087.

It is an arithmetic number, because the mean of its divisors is an integer number (23480059).

Almost surely, 2^130102453 is an apocalyptic number.

130102453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130102453 is a deficient number, since it is larger than the sum of its proper divisors (10777901).

130102453 is an equidigital number, since it uses as much as digits as its factorization.

130102453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769863 (or 769850 counting only the distinct ones).

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

The square root of 130102453 is about 11406.2462273966. The cubic root of 130102453 is about 506.7127454534.

Adding to 130102453 its reverse (354201031), we get a palindrome (484303484).

The spelling of 130102453 in words is "one hundred thirty million, one hundred two thousand, four hundred fifty-three".