146463491 has 2 divisors, whose sum is σ = 146463492. Its totient is φ = 146463490.

The previous prime is 146463479. The next prime is 146463497. The reversal of 146463491 is 194364641.

146463491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146463491 - 2¹⁸ = 146201347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146463497) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73231745 + 73231746.

It is an arithmetic number, because the mean of its divisors is an integer number (73231746).

Almost surely, 2^146463491 is an apocalyptic number.

146463491 is a deficient number, since it is larger than the sum of its proper divisors (1).

146463491 is an equidigital number, since it uses as much as digits as its factorization.

146463491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 146463491 is about 12102.2101700475. The cubic root of 146463491 is about 527.1203632484.

The spelling of 146463491 in words is "one hundred forty-six million, four hundred sixty-three thousand, four hundred ninety-one".