133442482068 has 72 divisors (see below), whose sum is σ = 385563971520. Its totient is φ = 38120146560.

The previous prime is 133442482067. The next prime is 133442482087. The reversal of 133442482068 is 860284244331.

It is a happy number.

133442482068 is a `hidden beast` number, since 1 + 3 + 344 + 248 + 2 + 0 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133442482067) 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, 1615083 + ... + 1695693.

It is an arithmetic number, because the mean of its divisors is an integer number (5355055160).

Almost surely, 2^133442482068 is an apocalyptic number.

133442482068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

133442482068 is an abundant number, since it is smaller than the sum of its proper divisors (252121489452).

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

133442482068 is a wasteful number, since it uses less digits than its factorization.

133442482068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87197 (or 87192 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 133442482068 in words is "one hundred thirty-three billion, four hundred forty-two million, four hundred eighty-two thousand, sixty-eight".