133725567956 has 12 divisors (see below), whose sum is σ = 235862419968. Its totient is φ = 66336305112.

The previous prime is 133725567901. The next prime is 133725567959. The reversal of 133725567956 is 659765527331.

It is a junction number, because it is equal to n+sod(n) for n = 133725567895 and 133725567904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133725567959) 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, 131619146 + ... + 131620161.

It is an arithmetic number, because the mean of its divisors is an integer number (19655201664).

Almost surely, 2^133725567956 is an apocalyptic number.

It is an amenable number.

133725567956 is a deficient number, since it is larger than the sum of its proper divisors (102136852012).

133725567956 is a wasteful number, since it uses less digits than its factorization.

133725567956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263239438 (or 263239436 counting only the distinct ones).

The product of its digits is 35721000, while the sum is 59.

The spelling of 133725567956 in words is "one hundred thirty-three billion, seven hundred twenty-five million, five hundred sixty-seven thousand, nine hundred fifty-six".