146116643 has 2 divisors, whose sum is σ = 146116644. Its totient is φ = 146116642.

The previous prime is 146116639. The next prime is 146116657. The reversal of 146116643 is 346611641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146116643 - 2² = 146116639 is a prime.

It is not a weakly prime, because it can be changed into another prime (146116043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73058321 + 73058322.

It is an arithmetic number, because the mean of its divisors is an integer number (73058322).

Almost surely, 2^146116643 is an apocalyptic number.

146116643 is a deficient number, since it is larger than the sum of its proper divisors (1).

146116643 is an equidigital number, since it uses as much as digits as its factorization.

146116643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 146116643 is about 12087.8717316160. The cubic root of 146116643 is about 526.7039337424.

The spelling of 146116643 in words is "one hundred forty-six million, one hundred sixteen thousand, six hundred forty-three".