166922135 has 8 divisors (see below), whose sum is σ = 206768256. Its totient is φ = 129229920.

The previous prime is 166922117. The next prime is 166922137. The reversal of 166922135 is 531229661.

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

It is not a de Polignac number, because 166922135 - 2⁶ = 166922071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 166922095 and 166922104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166922137) 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, 538304 + ... + 538613.

It is an arithmetic number, because the mean of its divisors is an integer number (25846032).

Almost surely, 2^166922135 is an apocalyptic number.

166922135 is a deficient number, since it is larger than the sum of its proper divisors (39846121).

166922135 is a wasteful number, since it uses less digits than its factorization.

166922135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076953.

The product of its digits is 19440, while the sum is 35.

The square root of 166922135 is about 12919.8349447661. The cubic root of 166922135 is about 550.6022438902.

The spelling of 166922135 in words is "one hundred sixty-six million, nine hundred twenty-two thousand, one hundred thirty-five".