1533120212 has 12 divisors (see below), whose sum is σ = 2889342036. Its totient is φ = 707593920.

The previous prime is 1533120209. The next prime is 1533120227. The reversal of 1533120212 is 2120213351.

It can be written as a sum of positive squares in 2 ways, for example, as 721781956 + 811338256 = 26866^2 + 28484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14741489 + ... + 14741592.

It is an arithmetic number, because the mean of its divisors is an integer number (240778503).

Almost surely, 2^1533120212 is an apocalyptic number.

It is an amenable number.

1533120212 is a deficient number, since it is larger than the sum of its proper divisors (1356221824).

1533120212 is a wasteful number, since it uses less digits than its factorization.

1533120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29483098 (or 29483096 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1533120212 is about 39155.0790064329. The cubic root of 1533120212 is about 1153.0781334370.

Adding to 1533120212 its reverse (2120213351), we get a palindrome (3653333563).

The spelling of 1533120212 in words is "one billion, five hundred thirty-three million, one hundred twenty thousand, two hundred twelve".