32320151 has 2 divisors, whose sum is σ = 32320152. Its totient is φ = 32320150.

The previous prime is 32320139. The next prime is 32320157. The reversal of 32320151 is 15102323.

It is a strong prime.

It is an emirp because it is prime and its reverse (15102323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32320151 - 2⁶ = 32320087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32320157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16160075 + 16160076.

It is an arithmetic number, because the mean of its divisors is an integer number (16160076).

Almost surely, 2^32320151 is an apocalyptic number.

32320151 is a deficient number, since it is larger than the sum of its proper divisors (1).

32320151 is an equidigital number, since it uses as much as digits as its factorization.

32320151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 32320151 is about 5685.0814418089. The cubic root of 32320151 is about 318.5354657391.

Adding to 32320151 its reverse (15102323), we get a palindrome (47422474).

The spelling of 32320151 in words is "thirty-two million, three hundred twenty thousand, one hundred fifty-one".