133060331 has 2 divisors, whose sum is σ = 133060332. Its totient is φ = 133060330.

The previous prime is 133060327. The next prime is 133060351.

133060331 is nontrivially palindromic in base 10.

It is an a-pointer prime, because the next prime (133060351) can be obtained adding 133060331 to its sum of digits (20).

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 133060331 - 2² = 133060327 is a prime.

It is a super-2 number, since 2×133060331² = 35410103371659122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133060321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66530165 + 66530166.

It is an arithmetic number, because the mean of its divisors is an integer number (66530166).

Almost surely, 2^133060331 is an apocalyptic number.

133060331 is a deficient number, since it is larger than the sum of its proper divisors (1).

133060331 is an equidigital number, since it uses as much as digits as its factorization.

133060331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 133060331 is about 11535.1779786876. The cubic root of 133060331 is about 510.5240429143.

The spelling of 133060331 in words is "one hundred thirty-three million, sixty thousand, three hundred thirty-one".