315212054414 has 4 divisors (see below), whose sum is σ = 472818081624. Its totient is φ = 157606027206.

The previous prime is 315212054371. The next prime is 315212054419. The reversal of 315212054414 is 414450212513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414450212513 = 103 ⋅4023788471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315212054419) 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, 78803013602 + ... + 78803013605.

It is an arithmetic number, because the mean of its divisors is an integer number (118204520406).

Almost surely, 2^315212054414 is an apocalyptic number.

315212054414 is a deficient number, since it is larger than the sum of its proper divisors (157606027210).

315212054414 is a wasteful number, since it uses less digits than its factorization.

315212054414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157606027209.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 315212054414 its reverse (414450212513), we get a palindrome (729662266927).

The spelling of 315212054414 in words is "three hundred fifteen billion, two hundred twelve million, fifty-four thousand, four hundred fourteen".