315145543114 has 4 divisors (see below), whose sum is σ = 472718314674. Its totient is φ = 157572771556.

The previous prime is 315145543081. The next prime is 315145543129. The reversal of 315145543114 is 411345541513.

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., 288320672025 + 26824871089 = 536955^2 + 163783^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78786385777 + ... + 78786385780.

Almost surely, 2^315145543114 is an apocalyptic number.

315145543114 is a deficient number, since it is larger than the sum of its proper divisors (157572771560).

315145543114 is a wasteful number, since it uses less digits than its factorization.

315145543114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157572771559.

The product of its digits is 72000, while the sum is 37.

The spelling of 315145543114 in words is "three hundred fifteen billion, one hundred forty-five million, five hundred forty-three thousand, one hundred fourteen".