146805664173 has 8 divisors (see below), whose sum is σ = 223703869248. Its totient is φ = 83888950944.

The previous prime is 146805664129. The next prime is 146805664177. The reversal of 146805664173 is 371466508641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146805664173 - 2²⁵ = 146772109741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146805664177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3495372936 + ... + 3495372977.

It is an arithmetic number, because the mean of its divisors is an integer number (27962983656).

Almost surely, 2^146805664173 is an apocalyptic number.

It is an amenable number.

146805664173 is a deficient number, since it is larger than the sum of its proper divisors (76898205075).

146805664173 is an equidigital number, since it uses as much as digits as its factorization.

146805664173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990745923.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 146805664173 in words is "one hundred forty-six billion, eight hundred five million, six hundred sixty-four thousand, one hundred seventy-three".