15230015066 has 12 divisors (see below), whose sum is σ = 26574822378. Its totient is φ = 6527149272.

The previous prime is 15230015033. The next prime is 15230015069. The reversal of 15230015066 is 66051003251.

It can be written as a sum of positive squares in only one way, i.e., 9297780625 + 5932234441 = 96425^2 + 77021^2 .

It is not an unprimeable number, because it can be changed into a prime (15230015069) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 77704061 + ... + 77704256.

Almost surely, 2^15230015066 is an apocalyptic number.

15230015066 is a deficient number, since it is larger than the sum of its proper divisors (11344807312).

15230015066 is a wasteful number, since it uses less digits than its factorization.

15230015066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155408333 (or 155408326 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 15230015066 in words is "fifteen billion, two hundred thirty million, fifteen thousand, sixty-six".