15130443541 has 4 divisors (see below), whose sum is σ = 15223268512. Its totient is φ = 15037618572.

The previous prime is 15130443521. The next prime is 15130443553. The reversal of 15130443541 is 14534403151.

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.

It is a cyclic number.

It is not a de Polignac number, because 15130443541 - 2⁵ = 15130443509 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 (15130443511) 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, 46412241 + ... + 46412566.

It is an arithmetic number, because the mean of its divisors is an integer number (3805817128).

Almost surely, 2^15130443541 is an apocalyptic number.

It is an amenable number.

15130443541 is a deficient number, since it is larger than the sum of its proper divisors (92824971).

15130443541 is an equidigital number, since it uses as much as digits as its factorization.

15130443541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92824970.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 15130443541 its reverse (14534403151), we get a palindrome (29664846692).

The spelling of 15130443541 in words is "fifteen billion, one hundred thirty million, four hundred forty-three thousand, five hundred forty-one".