133525544660113 has 8 divisors (see below), whose sum is σ = 133549694860520. Its totient is φ = 133501395144960.

The previous prime is 133525544660059. The next prime is 133525544660227. The reversal of 133525544660113 is 311066445525331.

It can be written as a sum of positive squares in 4 ways, for example, as 2010704148049 + 131514840512064 = 1417993^2 + 11467992^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133525544660113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133525544660713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540314743 + ... + 540561811.

It is an arithmetic number, because the mean of its divisors is an integer number (16693711857565).

Almost surely, 2^{133525544660113} is an apocalyptic number.

It is an amenable number.

133525544660113 is a deficient number, since it is larger than the sum of its proper divisors (24150200407).

133525544660113 is an equidigital number, since it uses as much as digits as its factorization.

133525544660113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342627.

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 133525544660113 in words is "one hundred thirty-three trillion, five hundred twenty-five billion, five hundred forty-four million, six hundred sixty thousand, one hundred thirteen".