30330162156 has 48 divisors (see below), whose sum is σ = 85137301760. Its totient is φ = 8209667520.

The previous prime is 30330162143. The next prime is 30330162157. The reversal of 30330162156 is 65126103303.

It is a happy number.

It is a super-3 number, since 3×30330162156³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30330162157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9500335 + ... + 9503526.

Almost surely, 2^30330162156 is an apocalyptic number.

It is an amenable number.

30330162156 is an abundant number, since it is smaller than the sum of its proper divisors (54807139604).

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

30330162156 is a wasteful number, since it uses less digits than its factorization.

30330162156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19003894 (or 19003892 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 30330162156 its reverse (65126103303), we get a palindrome (95456265459).

The spelling of 30330162156 in words is "thirty billion, three hundred thirty million, one hundred sixty-two thousand, one hundred fifty-six".