150115585 has 8 divisors (see below), whose sum is σ = 180314856. Its totient is φ = 119975040.

The previous prime is 150115583. The next prime is 150115591. The reversal of 150115585 is 585511051.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4092529 + 146023056 = 2023^2 + 12084^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150115585 - 2¹ = 150115583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150115583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8844 + ... + 19453.

It is an arithmetic number, because the mean of its divisors is an integer number (22539357).

Almost surely, 2^150115585 is an apocalyptic number.

It is an amenable number.

150115585 is a deficient number, since it is larger than the sum of its proper divisors (30199271).

150115585 is a wasteful number, since it uses less digits than its factorization.

150115585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29363.

The product of its (nonzero) digits is 5000, while the sum is 31.

The square root of 150115585 is about 12252.1665431058. The cubic root of 150115585 is about 531.4657244306.

The spelling of 150115585 in words is "one hundred fifty million, one hundred fifteen thousand, five hundred eighty-five".