173072053 has 32 divisors (see below), whose sum is σ = 230757120. Its totient is φ = 125660160.

The previous prime is 173072047. The next prime is 173072071. The reversal of 173072053 is 350270371.

It is a cyclic number.

It is not a de Polignac number, because 173072053 - 2⁵ = 173072021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173072023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142075 + ... + 143287.

It is an arithmetic number, because the mean of its divisors is an integer number (7211160).

Almost surely, 2^173072053 is an apocalyptic number.

It is an amenable number.

173072053 is a deficient number, since it is larger than the sum of its proper divisors (57685067).

173072053 is a wasteful number, since it uses less digits than its factorization.

173072053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 173072053 is about 13155.6851969025. The cubic root of 173072053 is about 557.2828118989.

The spelling of 173072053 in words is "one hundred seventy-three million, seventy-two thousand, fifty-three".