133254361 has 2 divisors, whose sum is σ = 133254362. Its totient is φ = 133254360.

The previous prime is 133254343. The next prime is 133254367. The reversal of 133254361 is 163452331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99102025 + 34152336 = 9955^2 + 5844^2 .

It is a cyclic number.

It is not a de Polignac number, because 133254361 - 2⁹ = 133253849 is a prime.

It is not a weakly prime, because it can be changed into another prime (133254367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66627180 + 66627181.

It is an arithmetic number, because the mean of its divisors is an integer number (66627181).

Almost surely, 2^133254361 is an apocalyptic number.

It is an amenable number.

133254361 is a deficient number, since it is larger than the sum of its proper divisors (1).

133254361 is an equidigital number, since it uses as much as digits as its factorization.

133254361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 133254361 is about 11543.5852749482. The cubic root of 133254361 is about 510.7720729360.

The spelling of 133254361 in words is "one hundred thirty-three million, two hundred fifty-four thousand, three hundred sixty-one".