146013643 has 2 divisors, whose sum is σ = 146013644. Its totient is φ = 146013642.

The previous prime is 146013619. The next prime is 146013649. The reversal of 146013643 is 346310641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146013643 is a prime.

It is equal to p_8232535 and since 146013643 and 8232535 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (146013649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73006821 + 73006822.

It is an arithmetic number, because the mean of its divisors is an integer number (73006822).

Almost surely, 2^146013643 is an apocalyptic number.

146013643 is a deficient number, since it is larger than the sum of its proper divisors (1).

146013643 is an equidigital number, since it uses as much as digits as its factorization.

146013643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 146013643 is about 12083.6105117634. The cubic root of 146013643 is about 526.5801439253.

The spelling of 146013643 in words is "one hundred forty-six million, thirteen thousand, six hundred forty-three".