30545446153 has 2 divisors, whose sum is σ = 30545446154. Its totient is φ = 30545446152.

The previous prime is 30545446147. The next prime is 30545446219. The reversal of 30545446153 is 35164454503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23867778064 + 6677668089 = 154492^2 + 81717^2 .

It is an emirp because it is prime and its reverse (35164454503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30545446153 - 2²⁹ = 30008575241 is a prime.

It is not a weakly prime, because it can be changed into another prime (30545446753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15272723076 + 15272723077.

It is an arithmetic number, because the mean of its divisors is an integer number (15272723077).

Almost surely, 2^30545446153 is an apocalyptic number.

It is an amenable number.

30545446153 is a deficient number, since it is larger than the sum of its proper divisors (1).

30545446153 is an equidigital number, since it uses as much as digits as its factorization.

30545446153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 30545446153 in words is "thirty billion, five hundred forty-five million, four hundred forty-six thousand, one hundred fifty-three".