250130166 has 64 divisors (see below), whose sum is σ = 589994496. Its totient is φ = 69696000.

The previous prime is 250130159. The next prime is 250130171. The reversal of 250130166 is 661031052.

It is a Curzon number.

It is a congruent number.

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, 343695 + ... + 344421.

It is an arithmetic number, because the mean of its divisors is an integer number (9218664).

Almost surely, 2^250130166 is an apocalyptic number.

250130166 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 250130166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294997248).

250130166 is an abundant number, since it is smaller than the sum of its proper divisors (339864330).

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

250130166 is a wasteful number, since it uses less digits than its factorization.

250130166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 250130166 is about 15815.5039755298. The cubic root of 250130166 is about 630.0698385667.

The spelling of 250130166 in words is "two hundred fifty million, one hundred thirty thousand, one hundred sixty-six".