30142133093 has 2 divisors, whose sum is σ = 30142133094. Its totient is φ = 30142133092.

The previous prime is 30142133081. The next prime is 30142133171. The reversal of 30142133093 is 39033124103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23925283684 + 6216849409 = 154678^2 + 78847^2 .

It is a cyclic number.

It is not a de Polignac number, because 30142133093 - 2⁸ = 30142132837 is a prime.

It is a super-2 number, since 2×30142133093² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30142133003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15071066546 + 15071066547.

It is an arithmetic number, because the mean of its divisors is an integer number (15071066547).

Almost surely, 2^30142133093 is an apocalyptic number.

It is an amenable number.

30142133093 is a deficient number, since it is larger than the sum of its proper divisors (1).

30142133093 is an equidigital number, since it uses as much as digits as its factorization.

30142133093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 30142133093 its reverse (39033124103), we get a palindrome (69175257196).

The spelling of 30142133093 in words is "thirty billion, one hundred forty-two million, one hundred thirty-three thousand, ninety-three".