130013453 has 4 divisors (see below), whose sum is σ = 131228640. Its totient is φ = 128798268.

The previous prime is 130013413. The next prime is 130013459. The reversal of 130013453 is 354310031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354310031 = 113 ⋅3135487.

It is a cyclic number.

It is not a de Polignac number, because 130013453 - 2¹⁸ = 129751309 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 (130013459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607433 + ... + 607646.

It is an arithmetic number, because the mean of its divisors is an integer number (32807160).

Almost surely, 2^130013453 is an apocalyptic number.

It is an amenable number.

130013453 is a deficient number, since it is larger than the sum of its proper divisors (1215187).

130013453 is a wasteful number, since it uses less digits than its factorization.

130013453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215186.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130013453 is about 11402.3441888061. The cubic root of 130013453 is about 506.5971757092.

Adding to 130013453 its reverse (354310031), we get a palindrome (484323484).

The spelling of 130013453 in words is "one hundred thirty million, thirteen thousand, four hundred fifty-three".