166141250 has 80 divisors (see below), whose sum is σ = 348863328. Its totient is φ = 58800000.

The previous prime is 166141249. The next prime is 166141277. The reversal of 166141250 is 52141661.

166141250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 591110 + ... + 591390.

Almost surely, 2^166141250 is an apocalyptic number.

166141250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166141250 is an abundant number, since it is smaller than the sum of its proper divisors (182722078).

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

166141250 is a wasteful number, since it uses less digits than its factorization.

166141250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 166141250 is about 12889.5791242383. The cubic root of 166141250 is about 549.7423035204.

The spelling of 166141250 in words is "one hundred sixty-six million, one hundred forty-one thousand, two hundred fifty".