133526040211061 has 4 divisors (see below), whose sum is σ = 134033743786272. Its totient is φ = 133018336635852.

The previous prime is 133526040211051. The next prime is 133526040211099. The reversal of 133526040211061 is 160112040625331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133526040211061 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 (133526040211001) 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, 253851787211 + ... + 253851787736.

It is an arithmetic number, because the mean of its divisors is an integer number (33508435946568).

Almost surely, 2^{133526040211061} is an apocalyptic number.

It is an amenable number.

133526040211061 is a deficient number, since it is larger than the sum of its proper divisors (507703575211).

133526040211061 is an equidigital number, since it uses as much as digits as its factorization.

133526040211061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507703575210.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 133526040211061 its reverse (160112040625331), we get a palindrome (293638080836392).

The spelling of 133526040211061 in words is "one hundred thirty-three trillion, five hundred twenty-six billion, forty million, two hundred eleven thousand, sixty-one".