109136147 has 2 divisors, whose sum is σ = 109136148. Its totient is φ = 109136146.

The previous prime is 109136117. The next prime is 109136149. The reversal of 109136147 is 741631901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109136147 - 2²⁰ = 108087571 is a prime.

Together with 109136149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109136149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54568073 + 54568074.

It is an arithmetic number, because the mean of its divisors is an integer number (54568074).

Almost surely, 2^109136147 is an apocalyptic number.

109136147 is a deficient number, since it is larger than the sum of its proper divisors (1).

109136147 is an equidigital number, since it uses as much as digits as its factorization.

109136147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 109136147 is about 10446.8247329033. The cubic root of 109136147 is about 477.8844205653.

The spelling of 109136147 in words is "one hundred nine million, one hundred thirty-six thousand, one hundred forty-seven".