166125108 has 48 divisors (see below), whose sum is σ = 408602880. Its totient is φ = 52450944.

The previous prime is 166125107. The next prime is 166125121. The reversal of 166125108 is 801521661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166125107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13941 + ... + 22947.

It is an arithmetic number, because the mean of its divisors is an integer number (8512560).

Almost surely, 2^166125108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166125108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204301440).

166125108 is an abundant number, since it is smaller than the sum of its proper divisors (242477772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166125108 is a wasteful number, since it uses less digits than its factorization.

166125108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9096 (or 9094 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 166125108 is about 12888.9529442853. The cubic root of 166125108 is about 549.7244989361.

Adding to 166125108 its reverse (801521661), we get a palindrome (967646769).

The spelling of 166125108 in words is "one hundred sixty-six million, one hundred twenty-five thousand, one hundred eight".