150530031 has 6 divisors (see below), whose sum is σ = 217432280. Its totient is φ = 100353348.

The previous prime is 150530021. The next prime is 150530041. The reversal of 150530031 is 130035051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (150530021) and next prime (150530041).

It is not a de Polignac number, because 150530031 - 2⁷ = 150529903 is a prime.

It is a super-2 number, since 2×150530031² = 45318580465721922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150529986 and 150530013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150530021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8362771 + ... + 8362788.

Almost surely, 2^150530031 is an apocalyptic number.

150530031 is a deficient number, since it is larger than the sum of its proper divisors (66902249).

150530031 is a wasteful number, since it uses less digits than its factorization.

150530031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16725565 (or 16725562 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 150530031 is about 12269.0680575177. The cubic root of 150530031 is about 531.9543733365.

Adding to 150530031 its reverse (130035051), we get a palindrome (280565082).

The spelling of 150530031 in words is "one hundred fifty million, five hundred thirty thousand, thirty-one".