133342351 has 2 divisors, whose sum is σ = 133342352. Its totient is φ = 133342350.

The previous prime is 133342327. The next prime is 133342367. The reversal of 133342351 is 153243331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133342351 - 2¹⁷ = 133211279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133342151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66671175 + 66671176.

It is an arithmetic number, because the mean of its divisors is an integer number (66671176).

Almost surely, 2^133342351 is an apocalyptic number.

133342351 is a deficient number, since it is larger than the sum of its proper divisors (1).

133342351 is an equidigital number, since it uses as much as digits as its factorization.

133342351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 25.

The square root of 133342351 is about 11547.3958536113. The cubic root of 133342351 is about 510.8844718744.

Adding to 133342351 its reverse (153243331), we get a palindrome (286585682).

The spelling of 133342351 in words is "one hundred thirty-three million, three hundred forty-two thousand, three hundred fifty-one".