15001665165160 has 16 divisors (see below), whose sum is σ = 33753746621700. Its totient is φ = 6000666066048.

The previous prime is 15001665165043. The next prime is 15001665165181. The reversal of 15001665165160 is 6156156610051.

It can be written as a sum of positive squares in 2 ways, for example, as 13530582419236 + 1471082745924 = 3678394^2 + 1212882^2 .

It is a super-3 number, since 3×15001665165160³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187520814525 + ... + 187520814604.

Almost surely, 2^{15001665165160} is an apocalyptic number.

15001665165160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15001665165160 is an abundant number, since it is smaller than the sum of its proper divisors (18752081456540).

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

15001665165160 is a wasteful number, since it uses less digits than its factorization.

15001665165160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375041629140 (or 375041629136 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 15001665165160 in words is "fifteen trillion, one billion, six hundred sixty-five million, one hundred sixty-five thousand, one hundred sixty".