30513146132 has 36 divisors (see below), whose sum is σ = 62136787104. Its totient is φ = 13072696560.

The previous prime is 30513146113. The next prime is 30513146173. The reversal of 30513146132 is 23164131503.

It is a super-2 number, since 2×30513146132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30513146095 and 30513146104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 601043 + ... + 649829.

It is an arithmetic number, because the mean of its divisors is an integer number (1726021864).

Almost surely, 2^30513146132 is an apocalyptic number.

It is an amenable number.

30513146132 is an abundant number, since it is smaller than the sum of its proper divisors (31623640972).

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

30513146132 is a wasteful number, since it uses less digits than its factorization.

30513146132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51996 (or 51987 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 30513146132 its reverse (23164131503), we get a palindrome (53677277635).

The spelling of 30513146132 in words is "thirty billion, five hundred thirteen million, one hundred forty-six thousand, one hundred thirty-two".