320113151 has 2 divisors, whose sum is σ = 320113152. Its totient is φ = 320113150.

The previous prime is 320113139. The next prime is 320113169. The reversal of 320113151 is 151311023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320113151 - 2²⁶ = 253004287 is a prime.

It is a Sophie Germain 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 (320113051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160056575 + 160056576.

It is an arithmetic number, because the mean of its divisors is an integer number (160056576).

Almost surely, 2^320113151 is an apocalyptic number.

320113151 is a deficient number, since it is larger than the sum of its proper divisors (1).

320113151 is an equidigital number, since it uses as much as digits as its factorization.

320113151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 320113151 is about 17891.7062070670. The cubic root of 320113151 is about 684.0709881238.

Adding to 320113151 its reverse (151311023), we get a palindrome (471424174).

The spelling of 320113151 in words is "three hundred twenty million, one hundred thirteen thousand, one hundred fifty-one".