166252130 has 64 divisors (see below), whose sum is σ = 337913856. Its totient is φ = 58368000.

The previous prime is 166252117. The next prime is 166252153. The reversal of 166252130 is 31252661.

166252130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 166252130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861314 + ... + 861506.

It is an arithmetic number, because the mean of its divisors is an integer number (5279904).

Almost surely, 2^166252130 is an apocalyptic number.

166252130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166252130 is an abundant number, since it is smaller than the sum of its proper divisors (171661726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166252130 is a wasteful number, since it uses less digits than its factorization.

166252130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 166252130 is about 12893.8795558203. The cubic root of 166252130 is about 549.8645727169.

The spelling of 166252130 in words is "one hundred sixty-six million, two hundred fifty-two thousand, one hundred thirty".