30142141009 has 2 divisors, whose sum is σ = 30142141010. Its totient is φ = 30142141008.

The previous prime is 30142140997. The next prime is 30142141019. The reversal of 30142141009 is 90014124103.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27341614609 + 2800526400 = 165353^2 + 52920^2 .

It is an emirp because it is prime and its reverse (90014124103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30142141009 - 2¹⁹ = 30141616721 is a prime.

It is not a weakly prime, because it can be changed into another prime (30142141019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15071070504 + 15071070505.

It is an arithmetic number, because the mean of its divisors is an integer number (15071070505).

Almost surely, 2^30142141009 is an apocalyptic number.

It is an amenable number.

30142141009 is a deficient number, since it is larger than the sum of its proper divisors (1).

30142141009 is an equidigital number, since it uses as much as digits as its factorization.

30142141009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 30142141009 in words is "thirty billion, one hundred forty-two million, one hundred forty-one thousand, nine".