315150040012 has 24 divisors (see below), whose sum is σ = 554403270960. Its totient is φ = 156749369280.

The previous prime is 315150039989. The next prime is 315150040097. The reversal of 315150040012 is 210040051513.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5313939 + ... + 5372917.

It is an arithmetic number, because the mean of its divisors is an integer number (23100136290).

Almost surely, 2^315150040012 is an apocalyptic number.

It is an amenable number.

315150040012 is a deficient number, since it is larger than the sum of its proper divisors (239253230948).

315150040012 is a wasteful number, since it uses less digits than its factorization.

315150040012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65961 (or 65959 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 315150040012 its reverse (210040051513), we get a palindrome (525190091525).

The spelling of 315150040012 in words is "three hundred fifteen billion, one hundred fifty million, forty thousand, twelve".