133512033140 has 12 divisors (see below), whose sum is σ = 280375269636. Its totient is φ = 53404813248.

The previous prime is 133512033049. The next prime is 133512033143. The reversal of 133512033140 is 41330215331.

It can be written as a sum of positive squares in 2 ways, for example, as 19432917604 + 114079115536 = 139402^2 + 337756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133512033143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3337800809 + ... + 3337800848.

It is an arithmetic number, because the mean of its divisors is an integer number (23364605803).

Almost surely, 2^133512033140 is an apocalyptic number.

133512033140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133512033140 is an abundant number, since it is smaller than the sum of its proper divisors (146863236496).

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

133512033140 is a wasteful number, since it uses less digits than its factorization.

133512033140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675601666 (or 6675601664 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 133512033140 its reverse (41330215331), we get a palindrome (174842248471).

The spelling of 133512033140 in words is "one hundred thirty-three billion, five hundred twelve million, thirty-three thousand, one hundred forty".