150855689 has 8 divisors (see below), whose sum is σ = 157728192. Its totient is φ = 144009360.

The previous prime is 150855647. The next prime is 150855707. The reversal of 150855689 is 986558051.

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 150855689 - 2²⁰ = 149807113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150854689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5759 + ... + 18299.

It is an arithmetic number, because the mean of its divisors is an integer number (19716024).

Almost surely, 2^150855689 is an apocalyptic number.

It is an amenable number.

150855689 is a deficient number, since it is larger than the sum of its proper divisors (6872503).

150855689 is a wasteful number, since it uses less digits than its factorization.

150855689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13087.

The product of its (nonzero) digits is 432000, while the sum is 47.

The square root of 150855689 is about 12282.3323925059. The cubic root of 150855689 is about 532.3377086305.

The spelling of 150855689 in words is "one hundred fifty million, eight hundred fifty-five thousand, six hundred eighty-nine".