601655147 has 2 divisors, whose sum is σ = 601655148. Its totient is φ = 601655146.

The previous prime is 601655077. The next prime is 601655149. The reversal of 601655147 is 741556106.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 601655147 - 2¹² = 601651051 is a prime.

Together with 601655149, 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 (601655149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300827573 + 300827574.

It is an arithmetic number, because the mean of its divisors is an integer number (300827574).

Almost surely, 2^601655147 is an apocalyptic number.

601655147 is a deficient number, since it is larger than the sum of its proper divisors (1).

601655147 is an equidigital number, since it uses as much as digits as its factorization.

601655147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 601655147 is about 24528.6597065555. The cubic root of 601655147 is about 844.2075116052.

The spelling of 601655147 in words is "six hundred one million, six hundred fifty-five thousand, one hundred forty-seven".