1533531152 has 10 divisors (see below), whose sum is σ = 2971216638. Its totient is φ = 766765568.

The previous prime is 1533531091. The next prime is 1533531161. The reversal of 1533531152 is 2511353351.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1092699136 + 440832016 = 33056^2 + 20996^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47922833 + ... + 47922864.

Almost surely, 2^1533531152 is an apocalyptic number.

It is an amenable number.

1533531152 is a deficient number, since it is larger than the sum of its proper divisors (1437685486).

1533531152 is an equidigital number, since it uses as much as digits as its factorization.

1533531152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95845705 (or 95845699 counting only the distinct ones).

The product of its digits is 6750, while the sum is 29.

The square root of 1533531152 is about 39160.3262499178. The cubic root of 1533531152 is about 1153.1811485374.

The spelling of 1533531152 in words is "one billion, five hundred thirty-three million, five hundred thirty-one thousand, one hundred fifty-two".