15284129641 has 9 divisors (see below), whose sum is σ = 16801406013. Its totient is φ = 13893427020.

The previous prime is 15284129629. The next prime is 15284129677. The reversal of 15284129641 is 14692148251.

The square root of 15284129641 is 123629.

It is a perfect power (a square), and thus also a powerful number.

15284129641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15284129641 - 2⁷ = 15284129513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15284129741) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 1354300 + ... + 1365538.

Almost surely, 2^15284129641 is an apocalyptic number.

15284129641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

15284129641 is the 123629-th square number.

15284129641 is the 61815-th centered octagonal number.

It is an amenable number.

15284129641 is a deficient number, since it is larger than the sum of its proper divisors (1517276372).

15284129641 is an frugal number, since it uses more digits than its factorization.

15284129641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22500 (or 11250 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The spelling of 15284129641 in words is "fifteen billion, two hundred eighty-four million, one hundred twenty-nine thousand, six hundred forty-one".