173133143764 has 48 divisors (see below), whose sum is σ = 355074967296. Its totient is φ = 72316051200.

The previous prime is 173133143759. The next prime is 173133143779. The reversal of 173133143764 is 467341331371.

It is a self number, because there is not a number n which added to its sum of digits gives 173133143764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051774 + ... + 1205194.

It is an arithmetic number, because the mean of its divisors is an integer number (7397395152).

Almost surely, 2^173133143764 is an apocalyptic number.

173133143764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173133143764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177537483648).

173133143764 is an abundant number, since it is smaller than the sum of its proper divisors (181941823532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173133143764 is a wasteful number, since it uses less digits than its factorization.

173133143764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154456 (or 154454 counting only the distinct ones).

The product of its digits is 381024, while the sum is 43.

The spelling of 173133143764 in words is "one hundred seventy-three billion, one hundred thirty-three million, one hundred forty-three thousand, seven hundred sixty-four".