201670273 has 8 divisors (see below), whose sum is σ = 231515648. Its totient is φ = 172083744.

The previous prime is 201670253. The next prime is 201670291. The reversal of 201670273 is 372076102.

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

It is not a de Polignac number, because 201670273 - 2⁹ = 201669761 is a prime.

It is a super-3 number, since 3×201670273³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (201670253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63036 + ... + 66157.

It is an arithmetic number, because the mean of its divisors is an integer number (28939456).

Almost surely, 2^201670273 is an apocalyptic number.

It is an amenable number.

201670273 is a deficient number, since it is larger than the sum of its proper divisors (29845375).

201670273 is a wasteful number, since it uses less digits than its factorization.

201670273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129423.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 201670273 is about 14201.0659106984. The cubic root of 201670273 is about 586.4270059240.

The spelling of 201670273 in words is "two hundred one million, six hundred seventy thousand, two hundred seventy-three".