213033151 has 2 divisors, whose sum is σ = 213033152. Its totient is φ = 213033150.

The previous prime is 213033131. The next prime is 213033173. The reversal of 213033151 is 151330312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213033151 - 2¹⁵ = 213000383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213033131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106516575 + 106516576.

It is an arithmetic number, because the mean of its divisors is an integer number (106516576).

Almost surely, 2^213033151 is an apocalyptic number.

213033151 is a deficient number, since it is larger than the sum of its proper divisors (1).

213033151 is an equidigital number, since it uses as much as digits as its factorization.

213033151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 213033151 is about 14595.6552096848. The cubic root of 213033151 is about 597.2402432928.

Adding to 213033151 its reverse (151330312), we get a palindrome (364363463).

The spelling of 213033151 in words is "two hundred thirteen million, thirty-three thousand, one hundred fifty-one".