133707356752 has 20 divisors (see below), whose sum is σ = 259064886420. Its totient is φ = 66851902208.

The previous prime is 133707356749. The next prime is 133707356753. The reversal of 133707356752 is 257653707331.

It can be written as a sum of positive squares in 2 ways, for example, as 76870889536 + 56836467216 = 277256^2 + 238404^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133707356696 and 133707356705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133707356753) 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, 681468 + ... + 855460.

It is an arithmetic number, because the mean of its divisors is an integer number (12953244321).

Almost surely, 2^133707356752 is an apocalyptic number.

It is an amenable number.

133707356752 is a deficient number, since it is larger than the sum of its proper divisors (125357529668).

133707356752 is a wasteful number, since it uses less digits than its factorization.

133707356752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222030 (or 222024 counting only the distinct ones).

The product of its (nonzero) digits is 2778300, while the sum is 49.

The spelling of 133707356752 in words is "one hundred thirty-three billion, seven hundred seven million, three hundred fifty-six thousand, seven hundred fifty-two".