33157153 has 2 divisors, whose sum is σ = 33157154. Its totient is φ = 33157152.

The previous prime is 33157141. The next prime is 33157183. The reversal of 33157153 is 35175133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33039504 + 117649 = 5748^2 + 343^2 .

It is a cyclic number.

It is not a de Polignac number, because 33157153 - 2¹³ = 33148961 is a prime.

It is not a weakly prime, because it can be changed into another prime (33157133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16578576 + 16578577.

It is an arithmetic number, because the mean of its divisors is an integer number (16578577).

Almost surely, 2^33157153 is an apocalyptic number.

It is an amenable number.

33157153 is a deficient number, since it is larger than the sum of its proper divisors (1).

33157153 is an equidigital number, since it uses as much as digits as its factorization.

33157153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4725, while the sum is 28.

The square root of 33157153 is about 5758.2248132563. The cubic root of 33157153 is about 321.2617921757.

The spelling of 33157153 in words is "thirty-three million, one hundred fifty-seven thousand, one hundred fifty-three".