147138166 has 32 divisors (see below), whose sum is σ = 266434560. Its totient is φ = 59533056.

The previous prime is 147138151. The next prime is 147138169. The reversal of 147138166 is 661831741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147138169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93115 + ... + 94681.

It is an arithmetic number, because the mean of its divisors is an integer number (8326080).

Almost surely, 2^147138166 is an apocalyptic number.

147138166 is a deficient number, since it is larger than the sum of its proper divisors (119296394).

147138166 is a wasteful number, since it uses less digits than its factorization.

147138166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948.

The product of its digits is 24192, while the sum is 37.

The square root of 147138166 is about 12130.0521845539. The cubic root of 147138166 is about 527.9285060644.

The spelling of 147138166 in words is "one hundred forty-seven million, one hundred thirty-eight thousand, one hundred sixty-six".