147730366 has 16 divisors (see below), whose sum is σ = 254068704. Its totient is φ = 63108864.

The previous prime is 147730361. The next prime is 147730367. The reversal of 147730366 is 663037741.

It is a super-2 number, since 2×147730366² = 43648522076987912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147730361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12475 + ... + 21238.

It is an arithmetic number, because the mean of its divisors is an integer number (15879294).

Almost surely, 2^147730366 is an apocalyptic number.

147730366 is a deficient number, since it is larger than the sum of its proper divisors (106338338).

147730366 is a wasteful number, since it uses less digits than its factorization.

147730366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34035.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 147730366 is about 12154.4381194690. The cubic root of 147730366 is about 528.6358248371.

The spelling of 147730366 in words is "one hundred forty-seven million, seven hundred thirty thousand, three hundred sixty-six".