150666463561 has 8 divisors (see below), whose sum is σ = 157221719424. Its totient is φ = 144111586080.

The previous prime is 150666463547. The next prime is 150666463603. The reversal of 150666463561 is 165364666051.

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 150666463561 - 2⁹ = 150666463049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150666403561) 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 7 ways as a sum of consecutive naturals, for example, 977980 + ... + 1121506.

It is an arithmetic number, because the mean of its divisors is an integer number (19652714928).

Almost surely, 2^150666463561 is an apocalyptic number.

It is an amenable number.

150666463561 is a deficient number, since it is larger than the sum of its proper divisors (6555255863).

150666463561 is a wasteful number, since it uses less digits than its factorization.

150666463561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189191.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 150666463561 in words is "one hundred fifty billion, six hundred sixty-six million, four hundred sixty-three thousand, five hundred sixty-one".