166112526 has 16 divisors (see below), whose sum is σ = 339951744. Its totient is φ = 54083064.

The previous prime is 166112503. The next prime is 166112549. The reversal of 166112526 is 625211661.

It is an interprime number because it is at equal distance from previous prime (166112503) and next prime (166112549).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 166112493 and 166112502.

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, 321666 + ... + 322181.

It is an arithmetic number, because the mean of its divisors is an integer number (21246984).

Almost surely, 2^166112526 is an apocalyptic number.

166112526 is an abundant number, since it is smaller than the sum of its proper divisors (173839218).

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

166112526 is a wasteful number, since it uses less digits than its factorization.

166112526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643895.

The product of its digits is 4320, while the sum is 30.

The square root of 166112526 is about 12888.4648426413. The cubic root of 166112526 is about 549.7106202228.

The spelling of 166112526 in words is "one hundred sixty-six million, one hundred twelve thousand, five hundred twenty-six".