1533533152 has 12 divisors (see below), whose sum is σ = 3019143456. Its totient is φ = 766766560.

The previous prime is 1533533143. The next prime is 1533533159. The reversal of 1533533152 is 2513353351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1533533159) 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 as a sum of consecutive naturals, namely, 23961424 + ... + 23961487.

It is an arithmetic number, because the mean of its divisors is an integer number (251595288).

Almost surely, 2^1533533152 is an apocalyptic number.

It is an amenable number.

1533533152 is a deficient number, since it is larger than the sum of its proper divisors (1485610304).

1533533152 is an equidigital number, since it uses as much as digits as its factorization.

1533533152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47922921 (or 47922913 counting only the distinct ones).

The product of its digits is 20250, while the sum is 31.

The square root of 1533533152 is about 39160.3517859582. The cubic root of 1533533152 is about 1153.1816498556.

The spelling of 1533533152 in words is "one billion, five hundred thirty-three million, five hundred thirty-three thousand, one hundred fifty-two".