133224130 has 32 divisors (see below), whose sum is σ = 261382464. Its totient is φ = 48593856.

The previous prime is 133224127. The next prime is 133224131. The reversal of 133224130 is 31422331.

It is a junction number, because it is equal to n+sod(n) for n = 133224098 and 133224107.

It is not an unprimeable number, because it can be changed into a prime (133224131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4617 + ... + 16963.

It is an arithmetic number, because the mean of its divisors is an integer number (8168202).

Almost surely, 2^133224130 is an apocalyptic number.

133224130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133224130 is a deficient number, since it is larger than the sum of its proper divisors (128158334).

133224130 is a wasteful number, since it uses less digits than its factorization.

133224130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12450.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 133224130 is about 11542.2757721344. The cubic root of 133224130 is about 510.7334442606.

Adding to 133224130 its reverse (31422331), we get a palindrome (164646461).

The spelling of 133224130 in words is "one hundred thirty-three million, two hundred twenty-four thousand, one hundred thirty".