68132147 has 2 divisors, whose sum is σ = 68132148. Its totient is φ = 68132146.

The previous prime is 68132087. The next prime is 68132149. The reversal of 68132147 is 74123186.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68132147 - 2¹⁴ = 68115763 is a prime.

Together with 68132149, 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 (68132149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34066073 + 34066074.

It is an arithmetic number, because the mean of its divisors is an integer number (34066074).

Almost surely, 2^68132147 is an apocalyptic number.

68132147 is a deficient number, since it is larger than the sum of its proper divisors (1).

68132147 is an equidigital number, since it uses as much as digits as its factorization.

68132147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 68132147 is about 8254.2199510311. The cubic root of 68132147 is about 408.4297403168.

The spelling of 68132147 in words is "sixty-eight million, one hundred thirty-two thousand, one hundred forty-seven".