15200454013 has 4 divisors (see below), whose sum is σ = 15202761280. Its totient is φ = 15198146748.

The previous prime is 15200454011. The next prime is 15200454019. The reversal of 15200454013 is 31045400251.

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.

It is a cyclic number.

It is not a de Polignac number, because 15200454013 - 2¹ = 15200454011 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 (15200454011) 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, 1143723 + ... + 1156936.

It is an arithmetic number, because the mean of its divisors is an integer number (3800690320).

Almost surely, 2^15200454013 is an apocalyptic number.

It is an amenable number.

15200454013 is a deficient number, since it is larger than the sum of its proper divisors (2307267).

15200454013 is an equidigital number, since it uses as much as digits as its factorization.

15200454013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307266.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 15200454013 its reverse (31045400251), we get a palindrome (46245854264).

The spelling of 15200454013 in words is "fifteen billion, two hundred million, four hundred fifty-four thousand, thirteen".