30219530141 has 2 divisors, whose sum is σ = 30219530142. Its totient is φ = 30219530140.

The previous prime is 30219530119. The next prime is 30219530161. The reversal of 30219530141 is 14103591203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25105134916 + 5114395225 = 158446^2 + 71515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30219530141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30219530161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15109765070 + 15109765071.

It is an arithmetic number, because the mean of its divisors is an integer number (15109765071).

Almost surely, 2^30219530141 is an apocalyptic number.

It is an amenable number.

30219530141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30219530141 is an equidigital number, since it uses as much as digits as its factorization.

30219530141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 30219530141 in words is "thirty billion, two hundred nineteen million, five hundred thirty thousand, one hundred forty-one".