133499914 has 8 divisors (see below), whose sum is σ = 200349828. Its totient is φ = 66716640.

The previous prime is 133499893. The next prime is 133499917. The reversal of 133499914 is 419994331.

It can be written as a sum of positive squares in 2 ways, for example, as 110775625 + 22724289 = 10525^2 + 4767^2 .

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

It is not an unprimeable number, because it can be changed into a prime (133499917) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11307 + ... + 19870.

Almost surely, 2^133499914 is an apocalyptic number.

133499914 is a deficient number, since it is larger than the sum of its proper divisors (66849914).

133499914 is a wasteful number, since it uses less digits than its factorization.

133499914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33320.

The product of its digits is 104976, while the sum is 43.

The square root of 133499914 is about 11554.2162867068. The cubic root of 133499914 is about 511.0856202823.

The spelling of 133499914 in words is "one hundred thirty-three million, four hundred ninety-nine thousand, nine hundred fourteen".