30144061529 has 2 divisors, whose sum is σ = 30144061530. Its totient is φ = 30144061528.

The previous prime is 30144061499. The next prime is 30144061543. The reversal of 30144061529 is 92516044103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25162525129 + 4981536400 = 158627^2 + 70580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30144061529 is a prime.

It is not a weakly prime, because it can be changed into another prime (30144061229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15072030764 + 15072030765.

It is an arithmetic number, because the mean of its divisors is an integer number (15072030765).

Almost surely, 2^30144061529 is an apocalyptic number.

It is an amenable number.

30144061529 is a deficient number, since it is larger than the sum of its proper divisors (1).

30144061529 is an equidigital number, since it uses as much as digits as its factorization.

30144061529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 30144061529 in words is "thirty billion, one hundred forty-four million, sixty-one thousand, five hundred twenty-nine".