315000125664071 has 4 divisors (see below), whose sum is σ = 315000250197000. Its totient is φ = 315000001131144.

The previous prime is 315000125664017. The next prime is 315000125664109. The reversal of 315000125664071 is 170466521000513.

It is a happy number.

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-315000125664071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315000125664001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58391921 + ... + 63557978.

It is an arithmetic number, because the mean of its divisors is an integer number (78750062549250).

Almost surely, 2^{315000125664071} is an apocalyptic number.

315000125664071 is a deficient number, since it is larger than the sum of its proper divisors (124532929).

315000125664071 is a wasteful number, since it uses less digits than its factorization.

315000125664071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124532928.

The product of its (nonzero) digits is 151200, while the sum is 41.

Adding to 315000125664071 its reverse (170466521000513), we get a palindrome (485466646664584).

The spelling of 315000125664071 in words is "three hundred fifteen trillion, one hundred twenty-five million, six hundred sixty-four thousand, seventy-one".