146427563 has 2 divisors, whose sum is σ = 146427564. Its totient is φ = 146427562.

The previous prime is 146427559. The next prime is 146427587. The reversal of 146427563 is 365724641.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (365724641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146427563 - 2² = 146427559 is a prime.

It is a super-2 number, since 2×146427563² = 42882062412237938, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146427553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73213781 + 73213782.

It is an arithmetic number, because the mean of its divisors is an integer number (73213782).

Almost surely, 2^146427563 is an apocalyptic number.

146427563 is a deficient number, since it is larger than the sum of its proper divisors (1).

146427563 is an equidigital number, since it uses as much as digits as its factorization.

146427563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 146427563 is about 12100.7257220383. The cubic root of 146427563 is about 527.0772582419.

The spelling of 146427563 in words is "one hundred forty-six million, four hundred twenty-seven thousand, five hundred sixty-three".