146800134667 has 4 divisors (see below), whose sum is σ = 147441183520. Its totient is φ = 146159085816.

The previous prime is 146800134577. The next prime is 146800134707. The reversal of 146800134667 is 766431008641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766431008641 = 19 ⋅40338474139.

It is a cyclic number.

It is not a de Polignac number, because 146800134667 - 2¹⁹ = 146799610379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146800137667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320524083 + ... + 320524540.

It is an arithmetic number, because the mean of its divisors is an integer number (36860295880).

Almost surely, 2^146800134667 is an apocalyptic number.

146800134667 is a deficient number, since it is larger than the sum of its proper divisors (641048853).

146800134667 is an equidigital number, since it uses as much as digits as its factorization.

146800134667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641048852.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 146800134667 in words is "one hundred forty-six billion, eight hundred million, one hundred thirty-four thousand, six hundred sixty-seven".