133761353752 has 32 divisors (see below), whose sum is σ = 270181800000. Its totient is φ = 61716178944.

The previous prime is 133761353729. The next prime is 133761353753. The reversal of 133761353752 is 257353167331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133761353753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121249 + ... + 531247.

It is an arithmetic number, because the mean of its divisors is an integer number (8443181250).

Almost surely, 2^133761353752 is an apocalyptic number.

It is an amenable number.

133761353752 is an abundant number, since it is smaller than the sum of its proper divisors (136420446248).

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

133761353752 is a wasteful number, since it uses less digits than its factorization.

133761353752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413155 (or 413151 counting only the distinct ones).

The product of its digits is 1190700, while the sum is 46.

The spelling of 133761353752 in words is "one hundred thirty-three billion, seven hundred sixty-one million, three hundred fifty-three thousand, seven hundred fifty-two".