15142054266 has 12 divisors (see below), whose sum is σ = 32807784282. Its totient is φ = 5047351416.

The previous prime is 15142054231. The next prime is 15142054303. The reversal of 15142054266 is 66245024151.

15142054266 is a `hidden beast` number, since 1 + 51 + 4 + 2 + 0 + 542 + 66 = 666.

15142054266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10316668041 + 4825386225 = 101571^2 + 69465^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 15142054266.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 420612601 + ... + 420612636.

Almost surely, 2^15142054266 is an apocalyptic number.

15142054266 is an abundant number, since it is smaller than the sum of its proper divisors (17665730016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15142054266 is a wasteful number, since it uses less digits than its factorization.

15142054266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841225245 (or 841225242 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 15142054266 in words is "fifteen billion, one hundred forty-two million, fifty-four thousand, two hundred sixty-six".