33161416133 has 8 divisors (see below), whose sum is σ = 33220853400. Its totient is φ = 33102010368.

The previous prime is 33161416087. The next prime is 33161416147.

33161416133 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 2348177764 + 30813238369 = 48458^2 + 175537^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 33161416133 - 2³⁰ = 32087674309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33161416133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33161416633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3217853 + ... + 3228141.

It is an arithmetic number, because the mean of its divisors is an integer number (4152606675).

Almost surely, 2^33161416133 is an apocalyptic number.

It is an amenable number.

33161416133 is a deficient number, since it is larger than the sum of its proper divisors (59437267).

33161416133 is a wasteful number, since it uses less digits than its factorization.

33161416133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15751.

The product of its digits is 11664, while the sum is 32.

The spelling of 33161416133 in words is "thirty-three billion, one hundred sixty-one million, four hundred sixteen thousand, one hundred thirty-three".