133325371 has 2 divisors, whose sum is σ = 133325372. Its totient is φ = 133325370.

The previous prime is 133325351. The next prime is 133325419. The reversal of 133325371 is 173523331.

It is a weak prime.

It is an emirp because it is prime and its reverse (173523331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133325371 - 2¹⁵ = 133292603 is a prime.

It is not a weakly prime, because it can be changed into another prime (133325341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66662685 + 66662686.

It is an arithmetic number, because the mean of its divisors is an integer number (66662686).

Almost surely, 2^133325371 is an apocalyptic number.

133325371 is a deficient number, since it is larger than the sum of its proper divisors (1).

133325371 is an equidigital number, since it uses as much as digits as its factorization.

133325371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 28.

The square root of 133325371 is about 11546.6605994980. The cubic root of 133325371 is about 510.8627853747.

The spelling of 133325371 in words is "one hundred thirty-three million, three hundred twenty-five thousand, three hundred seventy-one".