15051234205 has 12 divisors (see below), whose sum is σ = 21010294620. Its totient is φ = 10320846144.

The previous prime is 15051234197. The next prime is 15051234227. The reversal of 15051234205 is 50243215051.

It can be written as a sum of positive squares in 2 ways, for example, as 11412007929 + 3639226276 = 106827^2 + 60326^2 .

It is not a de Polignac number, because 15051234205 - 2³ = 15051234197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30716560 + ... + 30717049.

It is an arithmetic number, because the mean of its divisors is an integer number (1750857885).

Almost surely, 2^15051234205 is an apocalyptic number.

It is an amenable number.

15051234205 is a deficient number, since it is larger than the sum of its proper divisors (5959060415).

15051234205 is an equidigital number, since it uses as much as digits as its factorization.

15051234205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61433628 (or 61433621 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 15051234205 its reverse (50243215051), we get a palindrome (65294449256).

The spelling of 15051234205 in words is "fifteen billion, fifty-one million, two hundred thirty-four thousand, two hundred five".