133433201403133 has 4 divisors (see below), whose sum is σ = 134204491584828. Its totient is φ = 132661911221440.

The previous prime is 133433201403121. The next prime is 133433201403137. The reversal of 133433201403133 is 331304102334331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61829568259684 + 71603633143449 = 7863178^2 + 8461893^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133433201403133 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 (133433201403137) 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, 385645090588 + ... + 385645090933.

It is an arithmetic number, because the mean of its divisors is an integer number (33551122896207).

Almost surely, 2^{133433201403133} is an apocalyptic number.

It is an amenable number.

133433201403133 is a deficient number, since it is larger than the sum of its proper divisors (771290181695).

133433201403133 is an equidigital number, since it uses as much as digits as its factorization.

133433201403133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771290181694.

The product of its (nonzero) digits is 69984, while the sum is 34.

Adding to 133433201403133 its reverse (331304102334331), we get a palindrome (464737303737464).

The spelling of 133433201403133 in words is "one hundred thirty-three trillion, four hundred thirty-three billion, two hundred one million, four hundred three thousand, one hundred thirty-three".