147730866 has 16 divisors (see below), whose sum is σ = 295586688. Its totient is φ = 49222800.

The previous prime is 147730859. The next prime is 147730873. The reversal of 147730866 is 668037741.

It is an interprime number because it is at equal distance from previous prime (147730859) and next prime (147730873).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18396 + ... + 25176.

It is an arithmetic number, because the mean of its divisors is an integer number (18474168).

Almost surely, 2^147730866 is an apocalyptic number.

147730866 is an abundant number, since it is smaller than the sum of its proper divisors (147855822).

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

147730866 is a wasteful number, since it uses less digits than its factorization.

147730866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10417.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 147730866 is about 12154.4586880700. The cubic root of 147730866 is about 528.6364212336.

The spelling of 147730866 in words is "one hundred forty-seven million, seven hundred thirty thousand, eight hundred sixty-six".