315041113154 has 4 divisors (see below), whose sum is σ = 472561669734. Its totient is φ = 157520556576.

The previous prime is 315041113147. The next prime is 315041113241. The reversal of 315041113154 is 451311140513.

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., 273272790025 + 41768323129 = 522755^2 + 204373^2 .

It is a super-2 number, since 2×315041113154² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78760278287 + ... + 78760278290.

Almost surely, 2^315041113154 is an apocalyptic number.

315041113154 is a deficient number, since it is larger than the sum of its proper divisors (157520556580).

315041113154 is a wasteful number, since it uses less digits than its factorization.

315041113154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157520556579.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 315041113154 its reverse (451311140513), we get a palindrome (766352253667).

The spelling of 315041113154 in words is "three hundred fifteen billion, forty-one million, one hundred thirteen thousand, one hundred fifty-four".