315514141 has 4 divisors (see below), whose sum is σ = 321467292. Its totient is φ = 309560992.

The previous prime is 315514127. The next prime is 315514159. The reversal of 315514141 is 141415513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141415513 = 29 ⋅4876397.

It can be written as a sum of positive squares in 2 ways, for example, as 181440900 + 134073241 = 13470^2 + 11579^2 .

It is a cyclic number.

It is not a de Polignac number, because 315514141 - 2⁵ = 315514109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315514181) 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, 2976496 + ... + 2976601.

It is an arithmetic number, because the mean of its divisors is an integer number (80366823).

Almost surely, 2^315514141 is an apocalyptic number.

It is an amenable number.

315514141 is a deficient number, since it is larger than the sum of its proper divisors (5953151).

315514141 is an equidigital number, since it uses as much as digits as its factorization.

315514141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953150.

The product of its digits is 1200, while the sum is 25.

The square root of 315514141 is about 17762.7177256185. The cubic root of 315514141 is about 680.7791969041.

Adding to 315514141 its reverse (141415513), we get a palindrome (456929654).

The spelling of 315514141 in words is "three hundred fifteen million, five hundred fourteen thousand, one hundred forty-one".