146501263 has 2 divisors, whose sum is σ = 146501264. Its totient is φ = 146501262.

The previous prime is 146501261. The next prime is 146501269. The reversal of 146501263 is 362105641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146501263 - 2¹ = 146501261 is a prime.

Together with 146501261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146501261) 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, 73250631 + 73250632.

It is an arithmetic number, because the mean of its divisors is an integer number (73250632).

Almost surely, 2^146501263 is an apocalyptic number.

146501263 is a deficient number, since it is larger than the sum of its proper divisors (1).

146501263 is an equidigital number, since it uses as much as digits as its factorization.

146501263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 146501263 is about 12103.7706108469. The cubic root of 146501263 is about 527.1656730132.

The spelling of 146501263 in words is "one hundred forty-six million, five hundred one thousand, two hundred sixty-three".