361033133 has 2 divisors, whose sum is σ = 361033134. Its totient is φ = 361033132.

The previous prime is 361033121. The next prime is 361033147. The reversal of 361033133 is 331330163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182196004 + 178837129 = 13498^2 + 13373^2 .

It is a cyclic number.

It is not a de Polignac number, because 361033133 - 2⁶ = 361033069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 361033099 and 361033108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361035133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180516566 + 180516567.

It is an arithmetic number, because the mean of its divisors is an integer number (180516567).

Almost surely, 2^361033133 is an apocalyptic number.

It is an amenable number.

361033133 is a deficient number, since it is larger than the sum of its proper divisors (1).

361033133 is an equidigital number, since it uses as much as digits as its factorization.

361033133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 23.

The square root of 361033133 is about 19000.8719010471. The cubic root of 361033133 is about 712.0585190771.

Adding to 361033133 its reverse (331330163), we get a palindrome (692363296).

The spelling of 361033133 in words is "three hundred sixty-one million, thirty-three thousand, one hundred thirty-three".