1533316242 has 16 divisors (see below), whose sum is σ = 3071380032. Its totient is φ = 510314160.

The previous prime is 1533316157. The next prime is 1533316261. The reversal of 1533316242 is 2426133351.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193609 + ... + 201372.

It is an arithmetic number, because the mean of its divisors is an integer number (191961252).

Almost surely, 2^1533316242 is an apocalyptic number.

1533316242 is an abundant number, since it is smaller than the sum of its proper divisors (1538063790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1533316242 is a wasteful number, since it uses less digits than its factorization.

1533316242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395633.

The product of its digits is 12960, while the sum is 30.

The square root of 1533316242 is about 39157.5821776575. The cubic root of 1533316242 is about 1153.1272768486.

Adding to 1533316242 its reverse (2426133351), we get a palindrome (3959449593).

The spelling of 1533316242 in words is "one billion, five hundred thirty-three million, three hundred sixteen thousand, two hundred forty-two".