314642400542515 has 4 divisors (see below), whose sum is σ = 377570880651024. Its totient is φ = 251713920434008.

The previous prime is 314642400542429. The next prime is 314642400542549. The reversal of 314642400542515 is 515245004246413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314642400542515 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31464240054247 + ... + 31464240054256.

It is an arithmetic number, because the mean of its divisors is an integer number (94392720162756).

Almost surely, 2^{314642400542515} is an apocalyptic number.

314642400542515 is a deficient number, since it is larger than the sum of its proper divisors (62928480108509).

314642400542515 is an equidigital number, since it uses as much as digits as its factorization.

314642400542515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62928480108508.

The product of its (nonzero) digits is 2304000, while the sum is 46.

Adding to 314642400542515 its reverse (515245004246413), we get a palindrome (829887404788928).

The spelling of 314642400542515 in words is "three hundred fourteen trillion, six hundred forty-two billion, four hundred million, five hundred forty-two thousand, five hundred fifteen".