150513533 has 4 divisors (see below), whose sum is σ = 152003868. Its totient is φ = 149023200.

The previous prime is 150513527. The next prime is 150513569. The reversal of 150513533 is 335315051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 335315051 = 101 ⋅3319951.

It can be written as a sum of positive squares in 2 ways, for example, as 83960569 + 66552964 = 9163^2 + 8158^2 .

It is a cyclic number.

It is not a de Polignac number, because 150513533 - 2⁶ = 150513469 is a prime.

It is a super-2 number, since 2×150513533² = 45308647232284178, 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 (150513523) 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, 745016 + ... + 745217.

It is an arithmetic number, because the mean of its divisors is an integer number (38000967).

Almost surely, 2^150513533 is an apocalyptic number.

It is an amenable number.

150513533 is a deficient number, since it is larger than the sum of its proper divisors (1490335).

150513533 is a wasteful number, since it uses less digits than its factorization.

150513533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490334.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 150513533 is about 12268.3956978898. The cubic root of 150513533 is about 531.9349386677.

Adding to 150513533 its reverse (335315051), we get a palindrome (485828584).

The spelling of 150513533 in words is "one hundred fifty million, five hundred thirteen thousand, five hundred thirty-three".