315104133434 has 4 divisors (see below), whose sum is σ = 472656200154. Its totient is φ = 157552066716.

The previous prime is 315104133433. The next prime is 315104133457. The reversal of 315104133434 is 434331401513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 246310712209 + 68793421225 = 496297^2 + 262285^2 .

It is a super-4 number, since 4×315104133434⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 315104133434.

It is not an unprimeable number, because it can be changed into a prime (315104133431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78776033357 + ... + 78776033360.

Almost surely, 2^315104133434 is an apocalyptic number.

315104133434 is a deficient number, since it is larger than the sum of its proper divisors (157552066720).

315104133434 is a wasteful number, since it uses less digits than its factorization.

315104133434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157552066719.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 315104133434 its reverse (434331401513), we get a palindrome (749435534947).

The spelling of 315104133434 in words is "three hundred fifteen billion, one hundred four million, one hundred thirty-three thousand, four hundred thirty-four".