2142026173 has 8 divisors (see below), whose sum is σ = 2449077120. Its totient is φ = 1835237040.

The previous prime is 2142026171. The next prime is 2142026191. The reversal of 2142026173 is 3716202412.

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

It is not a de Polignac number, because 2142026173 - 2¹ = 2142026171 is a prime.

It is a super-3 number, since 3×2142026173³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142026171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47593 + ... + 80926.

It is an arithmetic number, because the mean of its divisors is an integer number (306134640).

Almost surely, 2^2142026173 is an apocalyptic number.

It is an amenable number.

2142026173 is a deficient number, since it is larger than the sum of its proper divisors (307050947).

2142026173 is a wasteful number, since it uses less digits than its factorization.

2142026173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130907.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2142026173 is about 46282.0286180284. The cubic root of 2142026173 is about 1289.0653191666.

Adding to 2142026173 its reverse (3716202412), we get a palindrome (5858228585).

The spelling of 2142026173 in words is "two billion, one hundred forty-two million, twenty-six thousand, one hundred seventy-three".