166147083 has 6 divisors (see below), whose sum is σ = 239990244. Its totient is φ = 110764716.

The previous prime is 166147081. The next prime is 166147099. The reversal of 166147083 is 380741661.

166147083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166147083 - 2¹ = 166147081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166147081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9230385 + ... + 9230402.

It is an arithmetic number, because the mean of its divisors is an integer number (39998374).

Almost surely, 2^166147083 is an apocalyptic number.

166147083 is a deficient number, since it is larger than the sum of its proper divisors (73843161).

166147083 is a wasteful number, since it uses less digits than its factorization.

166147083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18460793 (or 18460790 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 166147083 is about 12889.8053903075. The cubic root of 166147083 is about 549.7487370207.

The spelling of 166147083 in words is "one hundred sixty-six million, one hundred forty-seven thousand, eighty-three".