130542253 has 8 divisors (see below), whose sum is σ = 138694680. Its totient is φ = 122633280.

The previous prime is 130542241. The next prime is 130542259. The reversal of 130542253 is 352245031.

It can be written as a sum of positive squares in 4 ways, for example, as 54730404 + 75811849 = 7398^2 + 8707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130542253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130542259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59758 + ... + 61903.

It is an arithmetic number, because the mean of its divisors is an integer number (17336835).

Almost surely, 2^130542253 is an apocalyptic number.

It is an amenable number.

130542253 is a deficient number, since it is larger than the sum of its proper divisors (8152427).

130542253 is a wasteful number, since it uses less digits than its factorization.

130542253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121727.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 130542253 is about 11425.5088726936. The cubic root of 130542253 is about 507.2830693787.

Adding to 130542253 its reverse (352245031), we get a palindrome (482787284).

The spelling of 130542253 in words is "one hundred thirty million, five hundred forty-two thousand, two hundred fifty-three".