133550414 has 4 divisors (see below), whose sum is σ = 200325624. Its totient is φ = 66775206.

The previous prime is 133550413. The next prime is 133550429. The reversal of 133550414 is 414055331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414055331 = 4007 ⋅103333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133550413) 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, 33387602 + ... + 33387605.

It is an arithmetic number, because the mean of its divisors is an integer number (50081406).

Almost surely, 2^133550414 is an apocalyptic number.

133550414 is a deficient number, since it is larger than the sum of its proper divisors (66775210).

133550414 is an equidigital number, since it uses as much as digits as its factorization.

133550414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66775209.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 133550414 is about 11556.4014295108. The cubic root of 133550414 is about 511.1500562042.

The spelling of 133550414 in words is "one hundred thirty-three million, five hundred fifty thousand, four hundred fourteen".