133374349 has 2 divisors, whose sum is σ = 133374350. Its totient is φ = 133374348.

The previous prime is 133374337. The next prime is 133374361. The reversal of 133374349 is 943473331.

It is a balanced prime because it is at equal distance from previous prime (133374337) and next prime (133374361).

It can be written as a sum of positive squares in only one way, i.e., 115885225 + 17489124 = 10765^2 + 4182^2 .

It is a cyclic number.

It is not a de Polignac number, because 133374349 - 2⁵ = 133374317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133374149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66687174 + 66687175.

It is an arithmetic number, because the mean of its divisors is an integer number (66687175).

Almost surely, 2^133374349 is an apocalyptic number.

It is an amenable number.

133374349 is a deficient number, since it is larger than the sum of its proper divisors (1).

133374349 is an equidigital number, since it uses as much as digits as its factorization.

133374349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 37.

The square root of 133374349 is about 11548.7812776933. The cubic root of 133374349 is about 510.9253340456.

The spelling of 133374349 in words is "one hundred thirty-three million, three hundred seventy-four thousand, three hundred forty-nine".