315112143004 has 36 divisors (see below), whose sum is σ = 586236678496. Its totient is φ = 148175599104.

The previous prime is 315112142981. The next prime is 315112143041. The reversal of 315112143004 is 400341211513.

It is a super-2 number, since 2×315112143004² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 315112143004.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 1431304 + ... + 1636720.

Almost surely, 2^315112143004 is an apocalyptic number.

315112143004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

315112143004 is a deficient number, since it is larger than the sum of its proper divisors (271124535492).

315112143004 is a wasteful number, since it uses less digits than its factorization.

315112143004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206782 (or 206763 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 315112143004 its reverse (400341211513), we get a palindrome (715453354517).

The spelling of 315112143004 in words is "three hundred fifteen billion, one hundred twelve million, one hundred forty-three thousand, four".