320764151 has 2 divisors, whose sum is σ = 320764152. Its totient is φ = 320764150.

The previous prime is 320764123. The next prime is 320764163. The reversal of 320764151 is 151467023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320764151 - 2¹⁰ = 320763127 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 (320764181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160382075 + 160382076.

It is an arithmetic number, because the mean of its divisors is an integer number (160382076).

Almost surely, 2^320764151 is an apocalyptic number.

320764151 is a deficient number, since it is larger than the sum of its proper divisors (1).

320764151 is an equidigital number, since it uses as much as digits as its factorization.

320764151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 320764151 is about 17909.8897539879. The cubic root of 320764151 is about 684.5343957967.

The spelling of 320764151 in words is "three hundred twenty million, seven hundred sixty-four thousand, one hundred fifty-one".