133900130 has 64 divisors (see below), whose sum is σ = 298287360. Its totient is φ = 42142464.

The previous prime is 133900079. The next prime is 133900147. The reversal of 133900130 is 31009331.

133900130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 244517 + ... + 245063.

It is an arithmetic number, because the mean of its divisors is an integer number (4660740).

Almost surely, 2^133900130 is an apocalyptic number.

133900130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133900130 is an abundant number, since it is smaller than the sum of its proper divisors (164387230).

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

133900130 is a wasteful number, since it uses less digits than its factorization.

133900130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 133900130 is about 11571.5223717539. The cubic root of 133900130 is about 511.5958343004.

Adding to 133900130 its reverse (31009331), we get a palindrome (164909461).

The spelling of 133900130 in words is "one hundred thirty-three million, nine hundred thousand, one hundred thirty".