133302414 has 32 divisors (see below), whose sum is σ = 306256896. Its totient is φ = 37890720.

The previous prime is 133302413. The next prime is 133302427. The reversal of 133302414 is 414203331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133302413) 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 15 ways as a sum of consecutive naturals, for example, 219 + ... + 16329.

It is an arithmetic number, because the mean of its divisors is an integer number (9570528).

Almost surely, 2^133302414 is an apocalyptic number.

133302414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133302414 is an abundant number, since it is smaller than the sum of its proper divisors (172954482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133302414 is a wasteful number, since it uses less digits than its factorization.

133302414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16320.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 133302414 is about 11545.6664597588. Note that the first 3 decimals coincide. The cubic root of 133302414 is about 510.8334622482.

Adding to 133302414 its reverse (414203331), we get a palindrome (547505745).

The spelling of 133302414 in words is "one hundred thirty-three million, three hundred two thousand, four hundred fourteen".