30142133017 has 2 divisors, whose sum is σ = 30142133018. Its totient is φ = 30142133016.

The previous prime is 30142133003. The next prime is 30142133081. The reversal of 30142133017 is 71033124103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24185226256 + 5956906761 = 155516^2 + 77181^2 .

It is a cyclic number.

It is not a de Polignac number, because 30142133017 - 2¹⁵ = 30142100249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30142132982 and 30142133000.

It is not a weakly prime, because it can be changed into another prime (30142133617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15071066508 + 15071066509.

It is an arithmetic number, because the mean of its divisors is an integer number (15071066509).

Almost surely, 2^30142133017 is an apocalyptic number.

It is an amenable number.

30142133017 is a deficient number, since it is larger than the sum of its proper divisors (1).

30142133017 is an equidigital number, since it uses as much as digits as its factorization.

30142133017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 30142133017 in words is "thirty billion, one hundred forty-two million, one hundred thirty-three thousand, seventeen".