166050147 has 4 divisors (see below), whose sum is σ = 221400200. Its totient is φ = 110700096.

The previous prime is 166050127. The next prime is 166050151. The reversal of 166050147 is 741050661.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 166050147 - 2⁶ = 166050083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166050127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27675022 + ... + 27675027.

It is an arithmetic number, because the mean of its divisors is an integer number (55350050).

Almost surely, 2^166050147 is an apocalyptic number.

166050147 is a deficient number, since it is larger than the sum of its proper divisors (55350053).

166050147 is an equidigital number, since it uses as much as digits as its factorization.

166050147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55350052.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 166050147 is about 12886.0446607949. The cubic root of 166050147 is about 549.6418020291.

The spelling of 166050147 in words is "one hundred sixty-six million, fifty thousand, one hundred forty-seven".