133268848857 has 16 divisors (see below), whose sum is σ = 199352183680. Its totient is φ = 87983315856.

The previous prime is 133268848849. The next prime is 133268848859. The reversal of 133268848857 is 758848862331.

133268848857 is a `hidden beast` number, since 1 + 3 + 3 + 26 + 88 + 488 + 57 = 666.

It is not a de Polignac number, because 133268848857 - 2³ = 133268848849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133268848794 and 133268848803.

It is not an unprimeable number, because it can be changed into a prime (133268848859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23957818 + ... + 23963379.

It is an arithmetic number, because the mean of its divisors is an integer number (12459511480).

Almost surely, 2^133268848857 is an apocalyptic number.

It is an amenable number.

133268848857 is a deficient number, since it is larger than the sum of its proper divisors (66083334823).

133268848857 is a wasteful number, since it uses less digits than its factorization.

133268848857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47921309 (or 47921303 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The spelling of 133268848857 in words is "one hundred thirty-three billion, two hundred sixty-eight million, eight hundred forty-eight thousand, eight hundred fifty-seven".