147354217 has 2 divisors, whose sum is σ = 147354218. Its totient is φ = 147354216.

The previous prime is 147354203. The next prime is 147354241. The reversal of 147354217 is 712453741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79637776 + 67716441 = 8924^2 + 8229^2 .

It is a cyclic number.

It is not a de Polignac number, because 147354217 - 2⁷ = 147354089 is a prime.

It is not a weakly prime, because it can be changed into another prime (147354517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73677108 + 73677109.

It is an arithmetic number, because the mean of its divisors is an integer number (73677109).

Almost surely, 2^147354217 is an apocalyptic number.

It is an amenable number.

147354217 is a deficient number, since it is larger than the sum of its proper divisors (1).

147354217 is an equidigital number, since it uses as much as digits as its factorization.

147354217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 34.

The square root of 147354217 is about 12138.9545266468. The cubic root of 147354217 is about 528.1867751087.

The spelling of 147354217 in words is "one hundred forty-seven million, three hundred fifty-four thousand, two hundred seventeen".