133430414 has 16 divisors (see below), whose sum is σ = 215925360. Its totient is φ = 61473600.

The previous prime is 133430389. The next prime is 133430449. The reversal of 133430414 is 414034331.

It is a super-2 number, since 2×133430414² = 35607350760422792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133430414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11357 + ... + 19895.

It is an arithmetic number, because the mean of its divisors is an integer number (13495335).

Almost surely, 2^133430414 is an apocalyptic number.

133430414 is a deficient number, since it is larger than the sum of its proper divisors (82494946).

133430414 is a wasteful number, since it uses less digits than its factorization.

133430414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9155.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 133430414 is about 11551.2083350617. The cubic root of 133430414 is about 510.9969145663.

Adding to 133430414 its reverse (414034331), we get a palindrome (547464745).

The spelling of 133430414 in words is "one hundred thirty-three million, four hundred thirty thousand, four hundred fourteen".