133825871757 has 24 divisors (see below), whose sum is σ = 187558018336. Its totient is φ = 84855000384.

The previous prime is 133825871723. The next prime is 133825871779. The reversal of 133825871757 is 757178528331.

It is not a de Polignac number, because 133825871757 - 2¹⁵ = 133825838989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133825871697 and 133825871706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133825871857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226798 + ... + 564879.

Almost surely, 2^133825871757 is an apocalyptic number.

It is an amenable number.

133825871757 is a deficient number, since it is larger than the sum of its proper divisors (53732146579).

133825871757 is an equidigital number, since it uses as much as digits as its factorization.

133825871757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791805 (or 791776 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 57.

The spelling of 133825871757 in words is "one hundred thirty-three billion, eight hundred twenty-five million, eight hundred seventy-one thousand, seven hundred fifty-seven".