133114220 has 24 divisors (see below), whose sum is σ = 280451808. Its totient is φ = 53072000.

The previous prime is 133114169. The next prime is 133114229. The reversal of 133114220 is 22411331.

It is not an unprimeable number, because it can be changed into a prime (133114229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4481 + ... + 16920.

It is an arithmetic number, because the mean of its divisors is an integer number (11685492).

Almost surely, 2^133114220 is an apocalyptic number.

133114220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133114220 is an abundant number, since it is smaller than the sum of its proper divisors (147337588).

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

133114220 is a wasteful number, since it uses less digits than its factorization.

133114220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21721 (or 21719 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 133114220 is about 11537.5135969584. The cubic root of 133114220 is about 510.5929538029.

Adding to 133114220 its reverse (22411331), we get a palindrome (155525551).

It can be divided in two parts, 1331 and 14220, that added together give a palindrome (15551).

The spelling of 133114220 in words is "one hundred thirty-three million, one hundred fourteen thousand, two hundred twenty".