133442232042078 has 24 divisors (see below), whose sum is σ = 289131881442768. Its totient is φ = 44479660113792.

The previous prime is 133442232041953. The next prime is 133442232042079. The reversal of 133442232042078 is 870240232244331.

133442232042078 is a `hidden beast` number, since 1 + 3 + 344 + 2 + 232 + 0 + 4 + 2 + 0 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133442232042079) 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, 89565651 + ... + 91043342.

It is an arithmetic number, because the mean of its divisors is an integer number (12047161726782).

Almost surely, 2^{133442232042078} is an apocalyptic number.

133442232042078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

133442232042078 is an abundant number, since it is smaller than the sum of its proper divisors (155689649400690).

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

133442232042078 is a wasteful number, since it uses less digits than its factorization.

133442232042078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180650048 (or 180650045 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 45.

The spelling of 133442232042078 in words is "one hundred thirty-three trillion, four hundred forty-two billion, two hundred thirty-two million, forty-two thousand, seventy-eight".