133144501115240 has 16 divisors (see below), whose sum is σ = 299575127509380. Its totient is φ = 53257800446080.

The previous prime is 133144501115107. The next prime is 133144501115261. The reversal of 133144501115240 is 42511105441331.

It can be written as a sum of positive squares in 2 ways, for example, as 132435951318724 + 708549796516 = 11508082^2 + 841754^2 .

It is a super-2 number, since 2×133144501115240² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133144501115240.

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, 1664306263901 + ... + 1664306263980.

Almost surely, 2^{133144501115240} is an apocalyptic number.

133144501115240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133144501115240 is an abundant number, since it is smaller than the sum of its proper divisors (166430626394140).

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

133144501115240 is a wasteful number, since it uses less digits than its factorization.

133144501115240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328612527892 (or 3328612527888 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 133144501115240 its reverse (42511105441331), we get a palindrome (175655606556571).

The spelling of 133144501115240 in words is "one hundred thirty-three trillion, one hundred forty-four billion, five hundred one million, one hundred fifteen thousand, two hundred forty".