33033142147 has 2 divisors, whose sum is σ = 33033142148. Its totient is φ = 33033142146.

The previous prime is 33033142091. The next prime is 33033142159. The reversal of 33033142147 is 74124133033.

It is a strong prime.

It is an emirp because it is prime and its reverse (74124133033) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33033142147 is a prime.

It is not a weakly prime, because it can be changed into another prime (33033148147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16516571073 + 16516571074.

It is an arithmetic number, because the mean of its divisors is an integer number (16516571074).

Almost surely, 2^33033142147 is an apocalyptic number.

33033142147 is a deficient number, since it is larger than the sum of its proper divisors (1).

33033142147 is an equidigital number, since it uses as much as digits as its factorization.

33033142147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 33033142147 in words is "thirty-three billion, thirty-three million, one hundred forty-two thousand, one hundred forty-seven".