146253643 has 2 divisors, whose sum is σ = 146253644. Its totient is φ = 146253642.

The previous prime is 146253631. The next prime is 146253649. The reversal of 146253643 is 346352641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146253643 - 2⁹ = 146253131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146253599 and 146253608.

It is not a weakly prime, because it can be changed into another prime (146253649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73126821 + 73126822.

It is an arithmetic number, because the mean of its divisors is an integer number (73126822).

Almost surely, 2^146253643 is an apocalyptic number.

146253643 is a deficient number, since it is larger than the sum of its proper divisors (1).

146253643 is an equidigital number, since it uses as much as digits as its factorization.

146253643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

The square root of 146253643 is about 12093.5372410226. The cubic root of 146253643 is about 526.8684961018.

The spelling of 146253643 in words is "one hundred forty-six million, two hundred fifty-three thousand, six hundred forty-three".