30904035143 has 2 divisors, whose sum is σ = 30904035144. Its totient is φ = 30904035142.

The previous prime is 30904035137. The next prime is 30904035167. The reversal of 30904035143 is 34153040903.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30904035143 - 2⁶ = 30904035079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30904035133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15452017571 + 15452017572.

It is an arithmetic number, because the mean of its divisors is an integer number (15452017572).

Almost surely, 2^30904035143 is an apocalyptic number.

30904035143 is a deficient number, since it is larger than the sum of its proper divisors (1).

30904035143 is an equidigital number, since it uses as much as digits as its factorization.

30904035143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 30904035143 in words is "thirty billion, nine hundred four million, thirty-five thousand, one hundred forty-three".