150891206005 has 4 divisors (see below), whose sum is σ = 181069447212. Its totient is φ = 120712964800.

The previous prime is 150891206003. The next prime is 150891206027. The reversal of 150891206005 is 500602198051.

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

It can be written as a sum of positive squares in 2 ways, for example, as 79961135076 + 70930070929 = 282774^2 + 266327^2 .

It is not a de Polignac number, because 150891206005 - 2¹ = 150891206003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150891206003) 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 3 ways as a sum of consecutive naturals, for example, 15089120596 + ... + 15089120605.

It is an arithmetic number, because the mean of its divisors is an integer number (45267361803).

Almost surely, 2^150891206005 is an apocalyptic number.

It is an amenable number.

150891206005 is a deficient number, since it is larger than the sum of its proper divisors (30178241207).

150891206005 is an equidigital number, since it uses as much as digits as its factorization.

150891206005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30178241206.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 150891206005 in words is "one hundred fifty billion, eight hundred ninety-one million, two hundred six thousand, five".