33151 has 2 divisors, whose sum is σ = 33152. Its totient is φ = 33150.

The previous prime is 33149. The next prime is 33161. The reversal of 33151 is 15133.

33151 is nontrivially palindromic in base 13.

33151 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33151 - 2¹ = 33149 is a prime.

Together with 33149, it forms a pair of twin primes.

33151 is an undulating number in base 13.

33151 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16575 + 16576.

It is an arithmetic number, because the mean of its divisors is an integer number (16576).

2³³¹⁵¹ is an apocalyptic number.

33151 is a deficient number, since it is larger than the sum of its proper divisors (1).

33151 is an equidigital number, since it uses as much as digits as its factorization.

33151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45, while the sum is 13.

The square root of 33151 is about 182.0741607148. The cubic root of 33151 is about 32.1241918675.

Adding to 33151 its reverse (15133), we get a palindrome (48284).

It can be divided in two parts, 3 and 3151, that multiplied together give a triangular number (9453 = T₁₃₇).

The spelling of 33151 in words is "thirty-three thousand, one hundred fifty-one".