151006665616 has 20 divisors (see below), whose sum is σ = 292988095900. Its totient is φ = 75396834432.

The previous prime is 151006665587. The next prime is 151006665631. The reversal of 151006665616 is 616566600151.

It can be written as a sum of positive squares in 2 ways, for example, as 88458656400 + 62548009216 = 297420^2 + 250096^2 .

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 3 ways as a sum of consecutive naturals, for example, 6644451 + ... + 6667138.

It is an arithmetic number, because the mean of its divisors is an integer number (14649404795).

Almost surely, 2^151006665616 is an apocalyptic number.

151006665616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151006665616 is a deficient number, since it is larger than the sum of its proper divisors (141981430284).

151006665616 is a wasteful number, since it uses less digits than its factorization.

151006665616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13312306 (or 13312300 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 151006665616 in words is "one hundred fifty-one billion, six million, six hundred sixty-five thousand, six hundred sixteen".