133226052 has 24 divisors (see below), whose sum is σ = 311089632. Its totient is φ = 44376000.

The previous prime is 133225999. The next prime is 133226053. The reversal of 133226052 is 250622331.

It is not an unprimeable number, because it can be changed into a prime (133226053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17427 + ... + 23877.

It is an arithmetic number, because the mean of its divisors is an integer number (12962068).

Almost surely, 2^133226052 is an apocalyptic number.

133226052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133226052 is an abundant number, since it is smaller than the sum of its proper divisors (177863580).

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

133226052 is a wasteful number, since it uses less digits than its factorization.

133226052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8179 (or 8177 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 133226052 is about 11542.3590309780. The cubic root of 133226052 is about 510.7359003345.

Adding to 133226052 its reverse (250622331), we get a palindrome (383848383).

The spelling of 133226052 in words is "one hundred thirty-three million, two hundred twenty-six thousand, fifty-two".