150706856689 has 4 divisors (see below), whose sum is σ = 159571965924. Its totient is φ = 141841747456.

The previous prime is 150706856681. The next prime is 150706856719. The reversal of 150706856689 is 986658607051.

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 40599026064 + 110107830625 = 201492^2 + 331825^2 .

It is a cyclic number.

It is not a de Polignac number, because 150706856689 - 2³ = 150706856681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150706856681) 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, 4432554592 + ... + 4432554625.

It is an arithmetic number, because the mean of its divisors is an integer number (39892991481).

Almost surely, 2^150706856689 is an apocalyptic number.

It is an amenable number.

150706856689 is a deficient number, since it is larger than the sum of its proper divisors (8865109235).

150706856689 is an equidigital number, since it uses as much as digits as its factorization.

150706856689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8865109234.

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 150706856689 in words is "one hundred fifty billion, seven hundred six million, eight hundred fifty-six thousand, six hundred eighty-nine".