315141679 has 2 divisors, whose sum is σ = 315141680. Its totient is φ = 315141678.

The previous prime is 315141667. The next prime is 315141683. The reversal of 315141679 is 976141513.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315141679 - 2⁵ = 315141647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315141649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157570839 + 157570840.

It is an arithmetic number, because the mean of its divisors is an integer number (157570840).

Almost surely, 2^315141679 is an apocalyptic number.

315141679 is a deficient number, since it is larger than the sum of its proper divisors (1).

315141679 is an equidigital number, since it uses as much as digits as its factorization.

315141679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 315141679 is about 17752.2302542526. The cubic root of 315141679 is about 680.5112065663.

The spelling of 315141679 in words is "three hundred fifteen million, one hundred forty-one thousand, six hundred seventy-nine".