151305313 has 2 divisors, whose sum is σ = 151305314. Its totient is φ = 151305312.

The previous prime is 151305311. The next prime is 151305317. The reversal of 151305313 is 313503151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122500624 + 28804689 = 11068^2 + 5367^2 .

It is a cyclic number.

It is not a de Polignac number, because 151305313 - 2¹ = 151305311 is a prime.

Together with 151305311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (151305311) 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, 75652656 + 75652657.

It is an arithmetic number, because the mean of its divisors is an integer number (75652657).

Almost surely, 2^151305313 is an apocalyptic number.

It is an amenable number.

151305313 is a deficient number, since it is larger than the sum of its proper divisors (1).

151305313 is an equidigital number, since it uses as much as digits as its factorization.

151305313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 151305313 is about 12300.6224639243. The cubic root of 151305313 is about 532.8660599512.

Adding to 151305313 its reverse (313503151), we get a palindrome (464808464).

The spelling of 151305313 in words is "one hundred fifty-one million, three hundred five thousand, three hundred thirteen".