150442231 has 8 divisors (see below), whose sum is σ = 161212464. Its totient is φ = 139885440.

The previous prime is 150442223. The next prime is 150442261. The reversal of 150442231 is 132244051.

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 150442231 - 2³ = 150442223 is a prime.

It is a super-2 number, since 2×150442231² = 45265729736514722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150442261) 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 7 ways as a sum of consecutive naturals, for example, 51900 + ... + 54721.

It is an arithmetic number, because the mean of its divisors is an integer number (20151558).

Almost surely, 2^150442231 is an apocalyptic number.

150442231 is a deficient number, since it is larger than the sum of its proper divisors (10770233).

150442231 is a wasteful number, since it uses less digits than its factorization.

150442231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106721.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 150442231 is about 12265.4894317349. The cubic root of 150442231 is about 531.8509284684.

Adding to 150442231 its reverse (132244051), we get a palindrome (282686282).

The spelling of 150442231 in words is "one hundred fifty million, four hundred forty-two thousand, two hundred thirty-one".