315532135214 has 4 divisors (see below), whose sum is σ = 473298202824. Its totient is φ = 157766067606.

The previous prime is 315532135183. The next prime is 315532135223. The reversal of 315532135214 is 412531235513.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412531235513 = 5987 ⋅68904499.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78883033802 + ... + 78883033805.

It is an arithmetic number, because the mean of its divisors is an integer number (118324550706).

Almost surely, 2^315532135214 is an apocalyptic number.

315532135214 is a deficient number, since it is larger than the sum of its proper divisors (157766067610).

315532135214 is a wasteful number, since it uses less digits than its factorization.

315532135214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157766067609.

The product of its digits is 54000, while the sum is 35.

The spelling of 315532135214 in words is "three hundred fifteen billion, five hundred thirty-two million, one hundred thirty-five thousand, two hundred fourteen".