133223050 has 24 divisors (see below), whose sum is σ = 262372716. Its totient is φ = 50154240.

The previous prime is 133223039. The next prime is 133223053. The reversal of 133223050 is 50322331.

It can be written as a sum of positive squares in 6 ways, for example, as 65011969 + 68211081 = 8063^2 + 8259^2 .

It is not an unprimeable number, because it can be changed into a prime (133223053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77517 + ... + 79216.

Almost surely, 2^133223050 is an apocalyptic number.

133223050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133223050 is a deficient number, since it is larger than the sum of its proper divisors (129149666).

133223050 is a wasteful number, since it uses less digits than its factorization.

133223050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156762 (or 156757 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 133223050 is about 11542.2289875050. The cubic root of 133223050 is about 510.7320641462.

Adding to 133223050 its reverse (50322331), we get a palindrome (183545381).

The spelling of 133223050 in words is "one hundred thirty-three million, two hundred twenty-three thousand, fifty".