366612133 has 2 divisors, whose sum is σ = 366612134. Its totient is φ = 366612132.

The previous prime is 366612101. The next prime is 366612143. The reversal of 366612133 is 331216663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276324129 + 90288004 = 16623^2 + 9502^2 .

It is a cyclic number.

It is not a de Polignac number, because 366612133 - 2⁵ = 366612101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 366612095 and 366612104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366612143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183306066 + 183306067.

It is an arithmetic number, because the mean of its divisors is an integer number (183306067).

Almost surely, 2^366612133 is an apocalyptic number.

It is an amenable number.

366612133 is a deficient number, since it is larger than the sum of its proper divisors (1).

366612133 is an equidigital number, since it uses as much as digits as its factorization.

366612133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The square root of 366612133 is about 19147.1181382473. The cubic root of 366612133 is about 715.7075708592.

Adding to 366612133 its reverse (331216663), we get a palindrome (697828796).

The spelling of 366612133 in words is "three hundred sixty-six million, six hundred twelve thousand, one hundred thirty-three".