30255394153 has 2 divisors, whose sum is σ = 30255394154. Its totient is φ = 30255394152.

The previous prime is 30255394121. The next prime is 30255394171. The reversal of 30255394153 is 35149355203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29212620889 + 1042773264 = 170917^2 + 32292^2 .

It is a cyclic number.

It is not a de Polignac number, because 30255394153 - 2⁵ = 30255394121 is a prime.

It is not a weakly prime, because it can be changed into another prime (30255394753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15127697076 + 15127697077.

It is an arithmetic number, because the mean of its divisors is an integer number (15127697077).

Almost surely, 2^30255394153 is an apocalyptic number.

It is an amenable number.

30255394153 is a deficient number, since it is larger than the sum of its proper divisors (1).

30255394153 is an equidigital number, since it uses as much as digits as its factorization.

30255394153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 30255394153 in words is "thirty billion, two hundred fifty-five million, three hundred ninety-four thousand, one hundred fifty-three".