147331966 has 16 divisors (see below), whose sum is σ = 233822160. Its totient is φ = 69431040.

The previous prime is 147331949. The next prime is 147331967. The reversal of 147331966 is 669133741.

147331966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147331967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2355 + ... + 17326.

It is an arithmetic number, because the mean of its divisors is an integer number (14613885).

Almost surely, 2^147331966 is an apocalyptic number.

147331966 is a deficient number, since it is larger than the sum of its proper divisors (86490194).

147331966 is a wasteful number, since it uses less digits than its factorization.

147331966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19899.

The product of its digits is 81648, while the sum is 40.

The square root of 147331966 is about 12138.0379798384. The cubic root of 147331966 is about 528.1601877562.

The spelling of 147331966 in words is "one hundred forty-seven million, three hundred thirty-one thousand, nine hundred sixty-six".