147666083 has 2 divisors, whose sum is σ = 147666084. Its totient is φ = 147666082.

The previous prime is 147666031. The next prime is 147666121. The reversal of 147666083 is 380666741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147666083 - 2⁶ = 147666019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147666083.

It is not a weakly prime, because it can be changed into another prime (147663083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73833041 + 73833042.

It is an arithmetic number, because the mean of its divisors is an integer number (73833042).

Almost surely, 2^147666083 is an apocalyptic number.

147666083 is a deficient number, since it is larger than the sum of its proper divisors (1).

147666083 is an equidigital number, since it uses as much as digits as its factorization.

147666083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 147666083 is about 12151.7934067363. The cubic root of 147666083 is about 528.5591373155.

The spelling of 147666083 in words is "one hundred forty-seven million, six hundred sixty-six thousand, eighty-three".