314152721332172 has 96 divisors (see below), whose sum is σ = 586437271031808. Its totient is φ = 146909394745344.

The previous prime is 314152721332127. The next prime is 314152721332189. The reversal of 314152721332172 is 271233127251413.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22300888913 + ... + 22300902999.

It is an arithmetic number, because the mean of its divisors is an integer number (6108721573248).

Almost surely, 2^{314152721332172} is an apocalyptic number.

It is an amenable number.

314152721332172 is a deficient number, since it is larger than the sum of its proper divisors (272284549699636).

314152721332172 is a wasteful number, since it uses less digits than its factorization.

314152721332172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18735 (or 18733 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

Adding to 314152721332172 its reverse (271233127251413), we get a palindrome (585385848583585).

The spelling of 314152721332172 in words is "three hundred fourteen trillion, one hundred fifty-two billion, seven hundred twenty-one million, three hundred thirty-two thousand, one hundred seventy-two".