30154165012 has 6 divisors (see below), whose sum is σ = 52769788778. Its totient is φ = 15077082504.

The previous prime is 30154165009. The next prime is 30154165073. The reversal of 30154165012 is 21056145103.

It can be written as a sum of positive squares in only one way, i.e., 24600040336 + 5554124676 = 156844^2 + 74526^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3769270623 + ... + 3769270630.

Almost surely, 2^30154165012 is an apocalyptic number.

It is an amenable number.

30154165012 is a deficient number, since it is larger than the sum of its proper divisors (22615623766).

30154165012 is a wasteful number, since it uses less digits than its factorization.

30154165012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7538541257 (or 7538541255 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 30154165012 in words is "thirty billion, one hundred fifty-four million, one hundred sixty-five thousand, twelve".