166126363 has 16 divisors (see below), whose sum is σ = 192550176. Its totient is φ = 141949440.

The previous prime is 166126351. The next prime is 166126369. The reversal of 166126363 is 363621661.

It is a de Polignac number, because none of the positive numbers 2^k-166126363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166126369) 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, 7320 + ... + 19642.

It is an arithmetic number, because the mean of its divisors is an integer number (12034386).

Almost surely, 2^166126363 is an apocalyptic number.

166126363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

166126363 is a deficient number, since it is larger than the sum of its proper divisors (26423813).

166126363 is a wasteful number, since it uses less digits than its factorization.

166126363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12414.

The product of its digits is 23328, while the sum is 34.

The square root of 166126363 is about 12889.0016292962. The cubic root of 166126363 is about 549.7258832392.

The spelling of 166126363 in words is "one hundred sixty-six million, one hundred twenty-six thousand, three hundred sixty-three".