315152041 has 4 divisors (see below), whose sum is σ = 316290052. Its totient is φ = 314014032.

The previous prime is 315152039. The next prime is 315152063. The reversal of 315152041 is 140251513.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140251513 = 17 ⋅8250089.

It can be written as a sum of positive squares in 2 ways, for example, as 134652816 + 180499225 = 11604^2 + 13435^2 .

It is a cyclic number.

It is not a de Polignac number, because 315152041 - 2¹ = 315152039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315152081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568590 + ... + 569143.

It is an arithmetic number, because the mean of its divisors is an integer number (79072513).

Almost surely, 2^315152041 is an apocalyptic number.

It is an amenable number.

315152041 is a deficient number, since it is larger than the sum of its proper divisors (1138011).

315152041 is a wasteful number, since it uses less digits than its factorization.

315152041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138010.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 315152041 is about 17752.5221025070. The cubic root of 315152041 is about 680.5186649893.

The spelling of 315152041 in words is "three hundred fifteen million, one hundred fifty-two thousand, forty-one".