150651666561 has 8 divisors (see below), whose sum is σ = 219129696864. Its totient is φ = 91304040320.

The previous prime is 150651666527. The next prime is 150651666569. The reversal of 150651666561 is 165666156051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150651666561 - 2⁶ = 150651666497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150651666561.

It is not an unprimeable number, because it can be changed into a prime (150651666569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2282600976 + ... + 2282601041.

It is an arithmetic number, because the mean of its divisors is an integer number (27391212108).

Almost surely, 2^150651666561 is an apocalyptic number.

150651666561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

150651666561 is a deficient number, since it is larger than the sum of its proper divisors (68478030303).

150651666561 is a wasteful number, since it uses less digits than its factorization.

150651666561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565202031.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 150651666561 in words is "one hundred fifty billion, six hundred fifty-one million, six hundred sixty-six thousand, five hundred sixty-one".