315532531004 has 12 divisors (see below), whose sum is σ = 581244136200. Its totient is φ = 149462777808.

The previous prime is 315532530959. The next prime is 315532531021. The reversal of 315532531004 is 400135235513.

It is a congruent 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, 2075871839 + ... + 2075871990.

It is an arithmetic number, because the mean of its divisors is an integer number (48437011350).

Almost surely, 2^315532531004 is an apocalyptic number.

It is an amenable number.

315532531004 is a deficient number, since it is larger than the sum of its proper divisors (265711605196).

315532531004 is a wasteful number, since it uses less digits than its factorization.

315532531004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151743852 (or 4151743850 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 315532531004 its reverse (400135235513), we get a palindrome (715667766517).

The spelling of 315532531004 in words is "three hundred fifteen billion, five hundred thirty-two million, five hundred thirty-one thousand, four".