148066417 has 2 divisors, whose sum is σ = 148066418. Its totient is φ = 148066416.

The previous prime is 148066397. The next prime is 148066421. The reversal of 148066417 is 714660841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116661601 + 31404816 = 10801^2 + 5604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148066417 is a prime.

It is a super-3 number, since 3×148066417³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148063417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74033208 + 74033209.

It is an arithmetic number, because the mean of its divisors is an integer number (74033209).

Almost surely, 2^148066417 is an apocalyptic number.

It is an amenable number.

148066417 is a deficient number, since it is larger than the sum of its proper divisors (1).

148066417 is an equidigital number, since it uses as much as digits as its factorization.

148066417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 148066417 is about 12168.2544763002. The cubic root of 148066417 is about 529.0363610071.

The spelling of 148066417 in words is "one hundred forty-eight million, sixty-six thousand, four hundred seventeen".