133240011140 has 12 divisors (see below), whose sum is σ = 279804023436. Its totient is φ = 53296004448.

The previous prime is 133240011139. The next prime is 133240011167. The reversal of 133240011140 is 41110042331.

133240011140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 81256923136 + 51983088004 = 285056^2 + 227998^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 6662000557 = 133240011140 / (1 + 3 + 3 + 2 + 4 + 0 + 0 + 1 + 1 + 1 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3331000259 + ... + 3331000298.

It is an arithmetic number, because the mean of its divisors is an integer number (23317001953).

Almost surely, 2^133240011140 is an apocalyptic number.

133240011140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133240011140 is an abundant number, since it is smaller than the sum of its proper divisors (146564012296).

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

133240011140 is a wasteful number, since it uses less digits than its factorization.

133240011140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662000566 (or 6662000564 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 133240011140 its reverse (41110042331), we get a palindrome (174350053471).

The spelling of 133240011140 in words is "one hundred thirty-three billion, two hundred forty million, eleven thousand, one hundred forty".