315104233154 has 4 divisors (see below), whose sum is σ = 472656349734. Its totient is φ = 157552116576.

The previous prime is 315104233133. The next prime is 315104233201. The reversal of 315104233154 is 451332401513.

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., 269596677529 + 45507555625 = 519227^2 + 213325^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 315104233154.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78776058287 + ... + 78776058290.

Almost surely, 2^315104233154 is an apocalyptic number.

315104233154 is a deficient number, since it is larger than the sum of its proper divisors (157552116580).

315104233154 is a wasteful number, since it uses less digits than its factorization.

315104233154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157552116579.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 315104233154 its reverse (451332401513), we get a palindrome (766436634667).

The spelling of 315104233154 in words is "three hundred fifteen billion, one hundred four million, two hundred thirty-three thousand, one hundred fifty-four".