133020525131261 has 8 divisors (see below), whose sum is σ = 135851003587200. Its totient is φ = 130190057280288.

The previous prime is 133020525131231. The next prime is 133020525131267. The reversal of 133020525131261 is 162131525020331.

It is a happy number.

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-133020525131261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020525131267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25950290 + ... + 30650588.

It is an arithmetic number, because the mean of its divisors is an integer number (16981375448400).

Almost surely, 2^{133020525131261} is an apocalyptic number.

It is an amenable number.

133020525131261 is a deficient number, since it is larger than the sum of its proper divisors (2830478455939).

133020525131261 is an equidigital number, since it uses as much as digits as its factorization.

133020525131261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302483.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 133020525131261 in words is "one hundred thirty-three trillion, twenty billion, five hundred twenty-five million, one hundred thirty-one thousand, two hundred sixty-one".