133700440140 has 72 divisors (see below), whose sum is σ = 405629995680. Its totient is φ = 35647121664.

The previous prime is 133700440127. The next prime is 133700440169. The reversal of 133700440140 is 41044007331.

133700440140 is a `hidden beast` number, since 13 + 3 + 70 + 0 + 440 + 140 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 998481 + ... + 1124439.

It is an arithmetic number, because the mean of its divisors is an integer number (5633749940).

Almost surely, 2^133700440140 is an apocalyptic number.

133700440140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133700440140 is an abundant number, since it is smaller than the sum of its proper divisors (271929555540).

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

133700440140 is a wasteful number, since it uses less digits than its factorization.

133700440140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131871 (or 131866 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 133700440140 its reverse (41044007331), we get a palindrome (174744447471).

The spelling of 133700440140 in words is "one hundred thirty-three billion, seven hundred million, four hundred forty thousand, one hundred forty".