30148689653 has 8 divisors (see below), whose sum is σ = 30734818848. Its totient is φ = 29563200784.

The previous prime is 30148689629. The next prime is 30148689673. The reversal of 30148689653 is 35698684103.

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

It is a cyclic number.

It is not a de Polignac number, because 30148689653 - 2⁶ = 30148689589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30148689595 and 30148689604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30148689673) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64451 + ... + 253872.

It is an arithmetic number, because the mean of its divisors is an integer number (3841852356).

Almost surely, 2^30148689653 is an apocalyptic number.

It is an amenable number.

30148689653 is a deficient number, since it is larger than the sum of its proper divisors (586129195).

30148689653 is a wasteful number, since it uses less digits than its factorization.

30148689653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320163.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 30148689653 in words is "thirty billion, one hundred forty-eight million, six hundred eighty-nine thousand, six hundred fifty-three".