150661345171 has 4 divisors (see below), whose sum is σ = 155856564000. Its totient is φ = 145466126344.

The previous prime is 150661345147. The next prime is 150661345181. The reversal of 150661345171 is 171543166051.

150661345171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150661345171 - 2¹¹ = 150661343123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150661345181) 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 3 ways as a sum of consecutive naturals, for example, 2597609371 + ... + 2597609428.

It is an arithmetic number, because the mean of its divisors is an integer number (38964141000).

Almost surely, 2^150661345171 is an apocalyptic number.

150661345171 is a deficient number, since it is larger than the sum of its proper divisors (5195218829).

150661345171 is an equidigital number, since it uses as much as digits as its factorization.

150661345171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195218828.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 150661345171 in words is "one hundred fifty billion, six hundred sixty-one million, three hundred forty-five thousand, one hundred seventy-one".