166146950 has 48 divisors (see below), whose sum is σ = 332858160. Its totient is φ = 61470720.

The previous prime is 166146943. The next prime is 166146989. The reversal of 166146950 is 59641661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48494 + ... + 51806.

It is an arithmetic number, because the mean of its divisors is an integer number (6934545).

Almost surely, 2^166146950 is an apocalyptic number.

166146950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166146950 is an abundant number, since it is smaller than the sum of its proper divisors (166711210).

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

166146950 is a wasteful number, since it uses less digits than its factorization.

166146950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401 (or 3396 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 166146950 is about 12889.8002311906. The cubic root of 166146950 is about 549.7485903302.

The spelling of 166146950 in words is "one hundred sixty-six million, one hundred forty-six thousand, nine hundred fifty".