30147189033 has 8 divisors (see below), whose sum is σ = 43288271488. Its totient is φ = 18552116304.

The previous prime is 30147188963. The next prime is 30147189043. The reversal of 30147189033 is 33098174103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30147189033 - 2⁸ = 30147188777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 773004847 = 30147189033 / (3 + 0 + 1 + 4 + 7 + 1 + 8 + 9 + 0 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30147188982 and 30147189000.

It is not an unprimeable number, because it can be changed into a prime (30147189043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386502385 + ... + 386502462.

It is an arithmetic number, because the mean of its divisors is an integer number (5411033936).

Almost surely, 2^30147189033 is an apocalyptic number.

It is an amenable number.

30147189033 is a deficient number, since it is larger than the sum of its proper divisors (13141082455).

30147189033 is a wasteful number, since it uses less digits than its factorization.

30147189033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773004863.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 30147189033 in words is "thirty billion, one hundred forty-seven million, one hundred eighty-nine thousand, thirty-three".