173089152 has 96 divisors (see below), whose sum is σ = 500671080. Its totient is φ = 57397248.

The previous prime is 173089141. The next prime is 173089153. The reversal of 173089152 is 251980371.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173089153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399528 + ... + 399960.

Almost surely, 2^173089152 is an apocalyptic number.

173089152 is a gapful number since it is divisible by the number (12) 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 173089152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250335540).

173089152 is an abundant number, since it is smaller than the sum of its proper divisors (327581928).

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

173089152 is a wasteful number, since it uses less digits than its factorization.

173089152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 173089152 is about 13156.3350519816. The cubic root of 173089152 is about 557.3011639183.

The spelling of 173089152 in words is "one hundred seventy-three million, eighty-nine thousand, one hundred fifty-two".