166075126 has 16 divisors (see below), whose sum is σ = 286295040. Its totient is φ = 70776360.

The previous prime is 166075103. The next prime is 166075139. The reversal of 166075126 is 621570661.

It is a happy number.

It is a super-3 number, since 3×166075126³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166075091 and 166075100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30630 + ... + 35641.

It is an arithmetic number, because the mean of its divisors is an integer number (17893440).

Almost surely, 2^166075126 is an apocalyptic number.

166075126 is a deficient number, since it is larger than the sum of its proper divisors (120219914).

166075126 is a wasteful number, since it uses less digits than its factorization.

166075126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66459.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 166075126 is about 12887.0138511604. The cubic root of 166075126 is about 549.6693616036.

The spelling of 166075126 in words is "one hundred sixty-six million, seventy-five thousand, one hundred twenty-six".