315151141 has 2 divisors, whose sum is σ = 315151142. Its totient is φ = 315151140.

The previous prime is 315151139. The next prime is 315151153. The reversal of 315151141 is 141151513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306425025 + 8726116 = 17505^2 + 2954^2 .

It is a cyclic number.

It is not a de Polignac number, because 315151141 - 2¹ = 315151139 is a prime.

Together with 315151139, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315151181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157575570 + 157575571.

It is an arithmetic number, because the mean of its divisors is an integer number (157575571).

Almost surely, 2^315151141 is an apocalyptic number.

It is an amenable number.

315151141 is a deficient number, since it is larger than the sum of its proper divisors (1).

315151141 is an equidigital number, since it uses as much as digits as its factorization.

315151141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 300, while the sum is 22.

The square root of 315151141 is about 17752.4967539780. The cubic root of 315151141 is about 680.5180171884.

The spelling of 315151141 in words is "three hundred fifteen million, one hundred fifty-one thousand, one hundred forty-one".