150005533 has 2 divisors, whose sum is σ = 150005534. Its totient is φ = 150005532.

The previous prime is 150005519. The next prime is 150005561. The reversal of 150005533 is 335500051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112084569 + 37920964 = 10587^2 + 6158^2 .

It is a cyclic number.

It is not a de Polignac number, because 150005533 - 2⁹ = 150005021 is a prime.

It is a super-2 number, since 2×150005533² = 45003319861228178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150005033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75002766 + 75002767.

It is an arithmetic number, because the mean of its divisors is an integer number (75002767).

Almost surely, 2^150005533 is an apocalyptic number.

It is an amenable number.

150005533 is a deficient number, since it is larger than the sum of its proper divisors (1).

150005533 is an equidigital number, since it uses as much as digits as its factorization.

150005533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 150005533 is about 12247.6745956120. The cubic root of 150005533 is about 531.3358174997.

Adding to 150005533 its reverse (335500051), we get a palindrome (485505584).

The spelling of 150005533 in words is "one hundred fifty million, five thousand, five hundred thirty-three".