133520647016 has 16 divisors (see below), whose sum is σ = 250377617700. Its totient is φ = 66753282304.

The previous prime is 133520646997. The next prime is 133520647037. The reversal of 133520647016 is 610746025331.

It can be written as a sum of positive squares in 2 ways, for example, as 132535314916 + 985332100 = 364054^2 + 31390^2 .

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, 799121 + ... + 951648.

Almost surely, 2^133520647016 is an apocalyptic number.

It is an amenable number.

133520647016 is a deficient number, since it is larger than the sum of its proper divisors (116856970684).

133520647016 is a wasteful number, since it uses less digits than its factorization.

133520647016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760308 (or 1760304 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 133520647016 in words is "one hundred thirty-three billion, five hundred twenty million, six hundred forty-seven thousand, sixteen".