30533132156 has 24 divisors (see below), whose sum is σ = 54986349600. Its totient is φ = 14824389312.

The previous prime is 30533132141. The next prime is 30533132167. The reversal of 30533132156 is 65123133503.

It is a super-2 number, since 2×30533132156² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130631 + ... + 279518.

It is an arithmetic number, because the mean of its divisors is an integer number (2291097900).

Almost surely, 2^30533132156 is an apocalyptic number.

It is an amenable number.

30533132156 is a deficient number, since it is larger than the sum of its proper divisors (24453217444).

30533132156 is a wasteful number, since it uses less digits than its factorization.

30533132156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410693 (or 410691 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 30533132156 its reverse (65123133503), we get a palindrome (95656265659).

The spelling of 30533132156 in words is "thirty billion, five hundred thirty-three million, one hundred thirty-two thousand, one hundred fifty-six".