147020186 has 16 divisors (see below), whose sum is σ = 230413248. Its totient is φ = 70224000.

The previous prime is 147020179. The next prime is 147020201. The reversal of 147020186 is 681020741.

It is a super-2 number, since 2×147020186² = 43229870182949192, which contains 22 as substring.

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, 46826 + ... + 49866.

It is an arithmetic number, because the mean of its divisors is an integer number (14400828).

Almost surely, 2^147020186 is an apocalyptic number.

147020186 is a deficient number, since it is larger than the sum of its proper divisors (83393062).

147020186 is a wasteful number, since it uses less digits than its factorization.

147020186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 147020186 is about 12125.1880810155. The cubic root of 147020186 is about 527.7873651181.

The spelling of 147020186 in words is "one hundred forty-seven million, twenty thousand, one hundred eighty-six".