172514142271214 has 16 divisors (see below), whose sum is σ = 263656630899360. Its totient is φ = 84628634956320.

The previous prime is 172514142271213. The next prime is 172514142271241. The reversal of 172514142271214 is 412172241415271.

It is a happy number.

It is a super-2 number, since 2×172514142271214² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172514142271213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513032 + ... + 18582020.

It is an arithmetic number, because the mean of its divisors is an integer number (16478539431210).

Almost surely, 2^{172514142271214} is an apocalyptic number.

172514142271214 is a deficient number, since it is larger than the sum of its proper divisors (91142488628146).

172514142271214 is a wasteful number, since it uses less digits than its factorization.

172514142271214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18159115.

The product of its digits is 250880, while the sum is 44.

Adding to 172514142271214 its reverse (412172241415271), we get a palindrome (584686383686485).

The spelling of 172514142271214 in words is "one hundred seventy-two trillion, five hundred fourteen billion, one hundred forty-two million, two hundred seventy-one thousand, two hundred fourteen".