152212133 has 2 divisors, whose sum is σ = 152212134. Its totient is φ = 152212132.

The previous prime is 152212079. The next prime is 152212157. The reversal of 152212133 is 331212251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148888804 + 3323329 = 12202^2 + 1823^2 .

It is a cyclic number.

It is not a de Polignac number, because 152212133 - 2⁸ = 152211877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152212163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76106066 + 76106067.

It is an arithmetic number, because the mean of its divisors is an integer number (76106067).

Almost surely, 2^152212133 is an apocalyptic number.

It is an amenable number.

152212133 is a deficient number, since it is larger than the sum of its proper divisors (1).

152212133 is an equidigital number, since it uses as much as digits as its factorization.

152212133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 20.

The square root of 152212133 is about 12337.4281355556. The cubic root of 152212133 is about 533.9284845336.

Adding to 152212133 its reverse (331212251), we get a palindrome (483424384).

The spelling of 152212133 in words is "one hundred fifty-two million, two hundred twelve thousand, one hundred thirty-three".