34120147 has 2 divisors, whose sum is σ = 34120148. Its totient is φ = 34120146.

The previous prime is 34120117. The next prime is 34120157. The reversal of 34120147 is 74102143.

It is a strong prime.

It is an emirp because it is prime and its reverse (74102143) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34120147 is a prime.

It is not a weakly prime, because it can be changed into another prime (34120117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060073 + 17060074.

It is an arithmetic number, because the mean of its divisors is an integer number (17060074).

Almost surely, 2^34120147 is an apocalyptic number.

34120147 is a deficient number, since it is larger than the sum of its proper divisors (1).

34120147 is an equidigital number, since it uses as much as digits as its factorization.

34120147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 34120147 is about 5841.2453295509. The cubic root of 34120147 is about 324.3423292051.

The spelling of 34120147 in words is "thirty-four million, one hundred twenty thousand, one hundred forty-seven".