146666702443 has 2 divisors, whose sum is σ = 146666702444. Its totient is φ = 146666702442.

The previous prime is 146666702437. The next prime is 146666702449. The reversal of 146666702443 is 344207666641.

It is a balanced prime because it is at equal distance from previous prime (146666702437) and next prime (146666702449).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146666702443 is a prime.

It is a super-2 number, since 2×146666702443² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146666702449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73333351221 + 73333351222.

It is an arithmetic number, because the mean of its divisors is an integer number (73333351222).

Almost surely, 2^146666702443 is an apocalyptic number.

146666702443 is a deficient number, since it is larger than the sum of its proper divisors (1).

146666702443 is an equidigital number, since it uses as much as digits as its factorization.

146666702443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 146666702443 in words is "one hundred forty-six billion, six hundred sixty-six million, seven hundred two thousand, four hundred forty-three".