133435145553211 has 4 divisors (see below), whose sum is σ = 133531767673024. Its totient is φ = 133338523433400.

The previous prime is 133435145553197. The next prime is 133435145553233. The reversal of 133435145553211 is 112355541534331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133435145553211 - 2⁵ = 133435145553179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133435145553271) 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, 48311057835 + ... + 48311060596.

It is an arithmetic number, because the mean of its divisors is an integer number (33382941918256).

Almost surely, 2^{133435145553211} is an apocalyptic number.

133435145553211 is a deficient number, since it is larger than the sum of its proper divisors (96622119813).

133435145553211 is an equidigital number, since it uses as much as digits as its factorization.

133435145553211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96622119812.

The product of its digits is 1620000, while the sum is 46.

The spelling of 133435145553211 in words is "one hundred thirty-three trillion, four hundred thirty-five billion, one hundred forty-five million, five hundred fifty-three thousand, two hundred eleven".