166413130 has 16 divisors (see below), whose sum is σ = 322585704. Its totient is φ = 61444800.

The previous prime is 166413113. The next prime is 166413167. The reversal of 166413130 is 31314661.

It is a happy number.

166413130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 81054009 + 85359121 = 9003^2 + 9239^2 .

It is a junction number, because it is equal to n+sod(n) for n = 166413095 and 166413104.

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, 639921 + ... + 640180.

Almost surely, 2^166413130 is an apocalyptic number.

166413130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166413130 is a deficient number, since it is larger than the sum of its proper divisors (156172574).

166413130 is a wasteful number, since it uses less digits than its factorization.

166413130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280121.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 166413130 is about 12900.1213172590. The cubic root of 166413130 is about 550.0420133195.

Adding to 166413130 its reverse (31314661), we get a palindrome (197727791).

It can be divided in two parts, 16 and 6413130, that added together give a palindrome (6413146).

The spelling of 166413130 in words is "one hundred sixty-six million, four hundred thirteen thousand, one hundred thirty".