133210814 has 8 divisors (see below), whose sum is σ = 217981368. Its totient is φ = 60550360.

The previous prime is 133210801. The next prime is 133210817. The reversal of 133210814 is 418012331.

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 133210814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133210817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3027497 + ... + 3027540.

It is an arithmetic number, because the mean of its divisors is an integer number (27247671).

Almost surely, 2^133210814 is an apocalyptic number.

133210814 is a deficient number, since it is larger than the sum of its proper divisors (84770554).

133210814 is a wasteful number, since it uses less digits than its factorization.

133210814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055050.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 133210814 is about 11541.6989217359. The cubic root of 133210814 is about 510.7164274405.

The spelling of 133210814 in words is "one hundred thirty-three million, two hundred ten thousand, eight hundred fourteen".