133240043112 has 96 divisors (see below), whose sum is σ = 383514173280. Its totient is φ = 38250702720.

The previous prime is 133240043087. The next prime is 133240043113. The reversal of 133240043112 is 211340042331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (133240043113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 603723 + ... + 794330.

It is an arithmetic number, because the mean of its divisors is an integer number (3994939305).

Almost surely, 2^133240043112 is an apocalyptic number.

133240043112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133240043112 is an abundant number, since it is smaller than the sum of its proper divisors (250274130168).

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

133240043112 is a wasteful number, since it uses less digits than its factorization.

133240043112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398111 (or 1398088 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 133240043112 its reverse (211340042331), we get a palindrome (344580085443).

The spelling of 133240043112 in words is "one hundred thirty-three billion, two hundred forty million, forty-three thousand, one hundred twelve".