166010115 has 32 divisors (see below), whose sum is σ = 275558400. Its totient is φ = 85253760.

The previous prime is 166010111. The next prime is 166010171. The reversal of 166010115 is 511010661.

It is not a de Polignac number, because 166010115 - 2² = 166010111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166010091 and 166010100.

It is not an unprimeable number, because it can be changed into a prime (166010111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105706 + ... + 107264.

It is an arithmetic number, because the mean of its divisors is an integer number (8611200).

Almost surely, 2^166010115 is an apocalyptic number.

166010115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

166010115 is a deficient number, since it is larger than the sum of its proper divisors (109548285).

166010115 is a wasteful number, since it uses less digits than its factorization.

166010115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 166010115 is about 12884.4912588740. The cubic root of 166010115 is about 549.5976285681.

Adding to 166010115 its reverse (511010661), we get a palindrome (677020776).

The spelling of 166010115 in words is "one hundred sixty-six million, ten thousand, one hundred fifteen".