166141023 has 8 divisors (see below), whose sum is σ = 221676288. Its totient is φ = 110683224.

The previous prime is 166141009. The next prime is 166141033. The reversal of 166141023 is 320141661.

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

It is not a de Polignac number, because 166141023 - 2⁴ = 166141007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166140984 and 166141002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166141033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14161 + ... + 23082.

It is an arithmetic number, because the mean of its divisors is an integer number (27709536).

Almost surely, 2^166141023 is an apocalyptic number.

166141023 is a deficient number, since it is larger than the sum of its proper divisors (55535265).

166141023 is a wasteful number, since it uses less digits than its factorization.

166141023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38733.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 166141023 is about 12889.5703186724. The cubic root of 166141023 is about 549.7420531480.

Adding to 166141023 its reverse (320141661), we get a palindrome (486282684).

The spelling of 166141023 in words is "one hundred sixty-six million, one hundred forty-one thousand, twenty-three".