146650271 has 2 divisors, whose sum is σ = 146650272. Its totient is φ = 146650270.

The previous prime is 146650237. The next prime is 146650291. The reversal of 146650271 is 172056641.

It is a strong prime.

It is an emirp because it is prime and its reverse (172056641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146650271 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146650291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73325135 + 73325136.

It is an arithmetic number, because the mean of its divisors is an integer number (73325136).

Almost surely, 2^146650271 is an apocalyptic number.

146650271 is a deficient number, since it is larger than the sum of its proper divisors (1).

146650271 is an equidigital number, since it uses as much as digits as its factorization.

146650271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 146650271 is about 12109.9244836622. The cubic root of 146650271 is about 527.3443410648.

The spelling of 146650271 in words is "one hundred forty-six million, six hundred fifty thousand, two hundred seventy-one".