146506303 has 2 divisors, whose sum is σ = 146506304. Its totient is φ = 146506302.

The previous prime is 146506291. The next prime is 146506313. The reversal of 146506303 is 303605641.

It is a strong prime.

It is an emirp because it is prime and its reverse (303605641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146506303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146506313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73253151 + 73253152.

It is an arithmetic number, because the mean of its divisors is an integer number (73253152).

Almost surely, 2^146506303 is an apocalyptic number.

146506303 is a deficient number, since it is larger than the sum of its proper divisors (1).

146506303 is an equidigital number, since it uses as much as digits as its factorization.

146506303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 146506303 is about 12103.9788086397. The cubic root of 146506303 is about 527.1717182046.

The spelling of 146506303 in words is "one hundred forty-six million, five hundred six thousand, three hundred three".