201180466 has 4 divisors (see below), whose sum is σ = 301770702. Its totient is φ = 100590232.

The previous prime is 201180461. The next prime is 201180467. The reversal of 201180466 is 664081102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 143496441 + 57684025 = 11979^2 + 7595^2 .

It is not an unprimeable number, because it can be changed into a prime (201180461) 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 as a sum of consecutive naturals, namely, 50295115 + ... + 50295118.

Almost surely, 2^201180466 is an apocalyptic number.

201180466 is a deficient number, since it is larger than the sum of its proper divisors (100590236).

201180466 is a wasteful number, since it uses less digits than its factorization.

201180466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100590235.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 201180466 is about 14183.8099959073. The cubic root of 201180466 is about 585.9518592003.

The spelling of 201180466 in words is "two hundred one million, one hundred eighty thousand, four hundred sixty-six".