133713555260 has 72 divisors (see below), whose sum is σ = 296675927856. Its totient is φ = 50615562240.

The previous prime is 133713555229. The next prime is 133713555289. The reversal of 133713555260 is 62555317331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7001084 + ... + 7020156.

It is an arithmetic number, because the mean of its divisors is an integer number (4120498998).

Almost surely, 2^133713555260 is an apocalyptic number.

133713555260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133713555260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148337963928).

133713555260 is an abundant number, since it is smaller than the sum of its proper divisors (162962372596).

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

133713555260 is a wasteful number, since it uses less digits than its factorization.

133713555260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20091 (or 20070 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 41.

The spelling of 133713555260 in words is "one hundred thirty-three billion, seven hundred thirteen million, five hundred fifty-five thousand, two hundred sixty".