150663533 has 4 divisors (see below), whose sum is σ = 150697248. Its totient is φ = 150629820.

The previous prime is 150663523. The next prime is 150663553. The reversal of 150663533 is 335366051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150663533 - 2²⁰ = 149614957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 150663533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150663523) 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 3 ways as a sum of consecutive naturals, for example, 8903 + ... + 19508.

It is an arithmetic number, because the mean of its divisors is an integer number (37674312).

Almost surely, 2^150663533 is an apocalyptic number.

It is an amenable number.

150663533 is a deficient number, since it is larger than the sum of its proper divisors (33715).

150663533 is an equidigital number, since it uses as much as digits as its factorization.

150663533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33714.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 150663533 is about 12274.5074442928. The cubic root of 150663533 is about 532.1115866804. Note that the first 3 decimals are identical.

The spelling of 150663533 in words is "one hundred fifty million, six hundred sixty-three thousand, five hundred thirty-three".