166113130 has 32 divisors (see below), whose sum is σ = 317913984. Its totient is φ = 62352576.

The previous prime is 166113121. The next prime is 166113139. The reversal of 166113130 is 31311661.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (166113121) and next prime (166113139).

It is not an unprimeable number, because it can be changed into a prime (166113139) 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 15 ways as a sum of consecutive naturals, for example, 5377 + ... + 19003.

It is an arithmetic number, because the mean of its divisors is an integer number (9934812).

Almost surely, 2^166113130 is an apocalyptic number.

166113130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166113130 is a deficient number, since it is larger than the sum of its proper divisors (151800854).

166113130 is a wasteful number, since it uses less digits than its factorization.

166113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13710.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 166113130 is about 12888.4882744254. The cubic root of 166113130 is about 549.7112864876.

Adding to 166113130 its reverse (31311661), we get a palindrome (197424791).

The spelling of 166113130 in words is "one hundred sixty-six million, one hundred thirteen thousand, one hundred thirty".