133912153 has 2 divisors, whose sum is σ = 133912154. Its totient is φ = 133912152.

The previous prime is 133912151. The next prime is 133912199. The reversal of 133912153 is 351219331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112084569 + 21827584 = 10587^2 + 4672^2 .

It is an emirp because it is prime and its reverse (351219331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133912153 - 2¹ = 133912151 is a prime.

Together with 133912151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (133912151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66956076 + 66956077.

It is an arithmetic number, because the mean of its divisors is an integer number (66956077).

Almost surely, 2^133912153 is an apocalyptic number.

It is an amenable number.

133912153 is a deficient number, since it is larger than the sum of its proper divisors (1).

133912153 is an equidigital number, since it uses as much as digits as its factorization.

133912153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 28.

The square root of 133912153 is about 11572.0418682271. The cubic root of 133912153 is about 511.6111460422.

The spelling of 133912153 in words is "one hundred thirty-three million, nine hundred twelve thousand, one hundred fifty-three".