30189470152 has 16 divisors (see below), whose sum is σ = 57018435660. Its totient is φ = 14984553984.

The previous prime is 30189470149. The next prime is 30189470173. The reversal of 30189470152 is 25107498103.

It can be written as a sum of positive squares in 2 ways, for example, as 28363275396 + 1826194756 = 168414^2 + 42734^2 .

It is a super-2 number, since 2×30189470152² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 13771473 + ... + 13773664.

Almost surely, 2^30189470152 is an apocalyptic number.

It is an amenable number.

30189470152 is a deficient number, since it is larger than the sum of its proper divisors (26828965508).

30189470152 is a wasteful number, since it uses less digits than its factorization.

30189470152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27545280 (or 27545276 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 30189470152 in words is "thirty billion, one hundred eighty-nine million, four hundred seventy thousand, one hundred fifty-two".