133649314 has 8 divisors (see below), whose sum is σ = 201582108. Its totient is φ = 66455280.

The previous prime is 133649311. The next prime is 133649323. The reversal of 133649314 is 413946331.

It can be written as a sum of positive squares in 2 ways, for example, as 120450625 + 13198689 = 10975^2 + 3633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 133649314.

It is not an unprimeable number, because it can be changed into a prime (133649311) 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 3 ways as a sum of consecutive naturals, for example, 184237 + ... + 184960.

Almost surely, 2^133649314 is an apocalyptic number.

133649314 is a deficient number, since it is larger than the sum of its proper divisors (67932794).

133649314 is a wasteful number, since it uses less digits than its factorization.

133649314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369380.

The product of its digits is 23328, while the sum is 34.

The square root of 133649314 is about 11560.6796513008. The cubic root of 133649314 is about 511.2762014935.

The spelling of 133649314 in words is "one hundred thirty-three million, six hundred forty-nine thousand, three hundred fourteen".