133252351 has 2 divisors, whose sum is σ = 133252352. Its totient is φ = 133252350.

The previous prime is 133252349. The next prime is 133252367. The reversal of 133252351 is 153252331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133252351 - 2¹ = 133252349 is a prime.

Together with 133252349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133252331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66626175 + 66626176.

It is an arithmetic number, because the mean of its divisors is an integer number (66626176).

Almost surely, 2^133252351 is an apocalyptic number.

133252351 is a deficient number, since it is larger than the sum of its proper divisors (1).

133252351 is an equidigital number, since it uses as much as digits as its factorization.

133252351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 25.

The square root of 133252351 is about 11543.4982132801. The cubic root of 133252351 is about 510.7695047723.

The spelling of 133252351 in words is "one hundred thirty-three million, two hundred fifty-two thousand, three hundred fifty-one".