133210139 has 2 divisors, whose sum is σ = 133210140. Its totient is φ = 133210138.

The previous prime is 133210111. The next prime is 133210171. The reversal of 133210139 is 931012331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133210139 - 2¹² = 133206043 is a prime.

It is a super-2 number, since 2×133210139² = 35489882264798642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133210109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66605069 + 66605070.

It is an arithmetic number, because the mean of its divisors is an integer number (66605070).

Almost surely, 2^133210139 is an apocalyptic number.

133210139 is a deficient number, since it is larger than the sum of its proper divisors (1).

133210139 is an equidigital number, since it uses as much as digits as its factorization.

133210139 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 23.

The square root of 133210139 is about 11541.6696799033. The cubic root of 133210139 is about 510.7155648124.

The spelling of 133210139 in words is "one hundred thirty-three million, two hundred ten thousand, one hundred thirty-nine".