133043112 has 48 divisors (see below), whose sum is σ = 366444000. Its totient is φ = 43594656.

The previous prime is 133043101. The next prime is 133043123. The reversal of 133043112 is 211340331.

It is an interprime number because it is at equal distance from previous prime (133043101) and next prime (133043123).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11412 + ... + 19907.

It is an arithmetic number, because the mean of its divisors is an integer number (7634250).

Almost surely, 2^133043112 is an apocalyptic number.

133043112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133043112 is an abundant number, since it is smaller than the sum of its proper divisors (233400888).

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

133043112 is a wasteful number, since it uses less digits than its factorization.

133043112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31390 (or 31383 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 133043112 is about 11534.4315854749. The cubic root of 133043112 is about 510.5020200903.

Adding to 133043112 its reverse (211340331), we get a palindrome (344383443).

The spelling of 133043112 in words is "one hundred thirty-three million, forty-three thousand, one hundred twelve".