146648027 has 2 divisors, whose sum is σ = 146648028. Its totient is φ = 146648026.

The previous prime is 146647997. The next prime is 146648039. The reversal of 146648027 is 720846641.

It is a strong prime.

It is an emirp because it is prime and its reverse (720846641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146648027 is a prime.

It is not a weakly prime, because it can be changed into another prime (146648527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73324013 + 73324014.

It is an arithmetic number, because the mean of its divisors is an integer number (73324014).

Almost surely, 2^146648027 is an apocalyptic number.

146648027 is a deficient number, since it is larger than the sum of its proper divisors (1).

146648027 is an equidigital number, since it uses as much as digits as its factorization.

146648027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 146648027 is about 12109.8318320281. The cubic root of 146648027 is about 527.3416512943.

The spelling of 146648027 in words is "one hundred forty-six million, six hundred forty-eight thousand, twenty-seven".