146659659943 has 2 divisors, whose sum is σ = 146659659944. Its totient is φ = 146659659942.

The previous prime is 146659659907. The next prime is 146659659967. The reversal of 146659659943 is 349956956641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146659659943 - 2¹³ = 146659651751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146659659143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73329829971 + 73329829972.

It is an arithmetic number, because the mean of its divisors is an integer number (73329829972).

Almost surely, 2^146659659943 is an apocalyptic number.

146659659943 is a deficient number, since it is larger than the sum of its proper divisors (1).

146659659943 is an equidigital number, since it uses as much as digits as its factorization.

146659659943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188956800, while the sum is 67.

The spelling of 146659659943 in words is "one hundred forty-six billion, six hundred fifty-nine million, six hundred fifty-nine thousand, nine hundred forty-three".