150438205 has 8 divisors (see below), whose sum is σ = 181570392. Its totient is φ = 119654208.

The previous prime is 150438163. The next prime is 150438241. The reversal of 150438205 is 502834051.

It can be written as a sum of positive squares in 4 ways, for example, as 37675044 + 112763161 = 6138^2 + 10619^2 .

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 150438205 - 2⁷ = 150438077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86094 + ... + 87823.

It is an arithmetic number, because the mean of its divisors is an integer number (22696299).

Almost surely, 2^150438205 is an apocalyptic number.

It is an amenable number.

150438205 is a deficient number, since it is larger than the sum of its proper divisors (31132187).

150438205 is a wasteful number, since it uses less digits than its factorization.

150438205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174095.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 150438205 is about 12265.3253116255. The cubic root of 150438205 is about 531.8461841203.

The spelling of 150438205 in words is "one hundred fifty million, four hundred thirty-eight thousand, two hundred five".