133112229 has 16 divisors (see below), whose sum is σ = 179081280. Its totient is φ = 87946880.

The previous prime is 133112209. The next prime is 133112249. The reversal of 133112229 is 922211331.

It is an interprime number because it is at equal distance from previous prime (133112209) and next prime (133112249).

It is a cyclic number.

It is not a de Polignac number, because 133112229 - 2⁷ = 133112101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133112199 and 133112208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133112209) 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, 226474 + ... + 227060.

It is an arithmetic number, because the mean of its divisors is an integer number (11192580).

Almost surely, 2^133112229 is an apocalyptic number.

It is an amenable number.

133112229 is a deficient number, since it is larger than the sum of its proper divisors (45969051).

133112229 is a wasteful number, since it uses less digits than its factorization.

133112229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140.

The product of its digits is 648, while the sum is 24.

The square root of 133112229 is about 11537.4273128805. The cubic root of 133112229 is about 510.5904081303.

The spelling of 133112229 in words is "one hundred thirty-three million, one hundred twelve thousand, two hundred twenty-nine".