133288414 has 8 divisors (see below), whose sum is σ = 228494448. Its totient is φ = 57123600.

The previous prime is 133288403. The next prime is 133288423. The reversal of 133288414 is 414882331.

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 133288414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4760287 + ... + 4760314.

It is an arithmetic number, because the mean of its divisors is an integer number (28561806).

Almost surely, 2^133288414 is an apocalyptic number.

133288414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133288414 is a deficient number, since it is larger than the sum of its proper divisors (95206034).

133288414 is an equidigital number, since it uses as much as digits as its factorization.

133288414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520610.

The product of its digits is 18432, while the sum is 34.

The square root of 133288414 is about 11545.0601557549. The cubic root of 133288414 is about 510.8155783039.

The spelling of 133288414 in words is "one hundred thirty-three million, two hundred eighty-eight thousand, four hundred fourteen".