133348147 has 2 divisors, whose sum is σ = 133348148. Its totient is φ = 133348146.

The previous prime is 133348141. The next prime is 133348183. The reversal of 133348147 is 741843331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133348147 is a prime.

It is not a weakly prime, because it can be changed into another prime (133348141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66674073 + 66674074.

It is an arithmetic number, because the mean of its divisors is an integer number (66674074).

Almost surely, 2^133348147 is an apocalyptic number.

133348147 is a deficient number, since it is larger than the sum of its proper divisors (1).

133348147 is an equidigital number, since it uses as much as digits as its factorization.

133348147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 133348147 is about 11547.6468165596. The cubic root of 133348147 is about 510.8918739826.

The spelling of 133348147 in words is "one hundred thirty-three million, three hundred forty-eight thousand, one hundred forty-seven".