173420152 has 16 divisors (see below), whose sum is σ = 325702440. Its totient is φ = 86566176.

The previous prime is 173420141. The next prime is 173420171. The reversal of 173420152 is 251024371.

It is a happy number.

173420152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12778 + ... + 22585.

Almost surely, 2^173420152 is an apocalyptic number.

It is an amenable number.

173420152 is a deficient number, since it is larger than the sum of its proper divisors (152282288).

173420152 is a wasteful number, since it uses less digits than its factorization.

173420152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35982 (or 35978 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 173420152 is about 13168.9085348787. The cubic root of 173420152 is about 557.6561817845.

The spelling of 173420152 in words is "one hundred seventy-three million, four hundred twenty thousand, one hundred fifty-two".