133994200 has 24 divisors (see below), whose sum is σ = 311536980. Its totient is φ = 53597600.

The previous prime is 133994197. The next prime is 133994219. The reversal of 133994200 is 2499331.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 334786 + ... + 335185.

Almost surely, 2^133994200 is an apocalyptic number.

133994200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133994200 is an abundant number, since it is smaller than the sum of its proper divisors (177542780).

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

133994200 is a wasteful number, since it uses less digits than its factorization.

133994200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669987 (or 669978 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 133994200 is about 11575.5863782359. The cubic root of 133994200 is about 511.7156115166.

The spelling of 133994200 in words is "one hundred thirty-three million, nine hundred ninety-four thousand, two hundred".