30845060143 has 2 divisors, whose sum is σ = 30845060144. Its totient is φ = 30845060142.

The previous prime is 30845060053. The next prime is 30845060149. The reversal of 30845060143 is 34106054803.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (34106054803) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30845060143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30845060099 and 30845060108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30845060149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15422530071 + 15422530072.

It is an arithmetic number, because the mean of its divisors is an integer number (15422530072).

Almost surely, 2^30845060143 is an apocalyptic number.

30845060143 is a deficient number, since it is larger than the sum of its proper divisors (1).

30845060143 is an equidigital number, since it uses as much as digits as its factorization.

30845060143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 30845060143 in words is "thirty billion, eight hundred forty-five million, sixty thousand, one hundred forty-three".