133153 has 2 divisors, whose sum is σ = 133154. Its totient is φ = 133152.

The previous prime is 133121. The next prime is 133157. The reversal of 133153 is 351331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88209 + 44944 = 297^2 + 212^2 .

It is a cyclic number.

It is not a de Polignac number, because 133153 - 2⁵ = 133121 is a prime.

It is equal to p₁₂₄₂₇ and since 133153 and 12427 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 9.

It is not a weakly prime, because it can be changed into another prime (133157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66576 + 66577.

It is an arithmetic number, because the mean of its divisors is an integer number (66577).

2¹³³¹⁵³ is an apocalyptic number.

It is an amenable number.

133153 is a deficient number, since it is larger than the sum of its proper divisors (1).

133153 is an equidigital number, since it uses as much as digits as its factorization.

133153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 135, while the sum is 16.

The square root of 133153 is about 364.9013565335. The cubic root of 133153 is about 51.0642532458.

Adding to 133153 its reverse (351331), we get a palindrome (484484).

The spelling of 133153 in words is "one hundred thirty-three thousand, one hundred fifty-three".