133206754832 has 10 divisors (see below), whose sum is σ = 258088087518. Its totient is φ = 66603377408.

The previous prime is 133206754763. The next prime is 133206754843. The reversal of 133206754832 is 238457602331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 80041463056 + 53165291776 = 282916^2 + 230576^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4162711073 + ... + 4162711104.

Almost surely, 2^133206754832 is an apocalyptic number.

It is an amenable number.

133206754832 is a deficient number, since it is larger than the sum of its proper divisors (124881332686).

133206754832 is an equidigital number, since it uses as much as digits as its factorization.

133206754832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8325422185 (or 8325422179 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 133206754832 in words is "one hundred thirty-three billion, two hundred six million, seven hundred fifty-four thousand, eight hundred thirty-two".