150023533 has 4 divisors (see below), whose sum is σ = 163662048. Its totient is φ = 136385020.

The previous prime is 150023527. The next prime is 150023537. The reversal of 150023533 is 335320051.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 335320051 = 11 ⋅30483641.

It is a cyclic number.

It is not a de Polignac number, because 150023533 - 2⁵ = 150023501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150023537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6819241 + ... + 6819262.

It is an arithmetic number, because the mean of its divisors is an integer number (40915512).

Almost surely, 2^150023533 is an apocalyptic number.

It is an amenable number.

150023533 is a deficient number, since it is larger than the sum of its proper divisors (13638515).

150023533 is a wasteful number, since it uses less digits than its factorization.

150023533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13638514.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 150023533 is about 12248.4094069393. The cubic root of 150023533 is about 531.3570692985.

Adding to 150023533 its reverse (335320051), we get a palindrome (485343584).

The spelling of 150023533 in words is "one hundred fifty million, twenty-three thousand, five hundred thirty-three".