214414520531 has 8 divisors (see below), whose sum is σ = 215792527104. Its totient is φ = 213036670080.

The previous prime is 214414520519. The next prime is 214414520581. The reversal of 214414520531 is 135025414412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214414520531 is a prime.

It is a super-2 number, since 2×214414520531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214414520581) 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, 4157006 + ... + 4208268.

It is an arithmetic number, because the mean of its divisors is an integer number (26974065888).

Almost surely, 2^214414520531 is an apocalyptic number.

214414520531 is a deficient number, since it is larger than the sum of its proper divisors (1378006573).

214414520531 is a wasteful number, since it uses less digits than its factorization.

214414520531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78061.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 214414520531 its reverse (135025414412), we get a palindrome (349439934943).

The spelling of 214414520531 in words is "two hundred fourteen billion, four hundred fourteen million, five hundred twenty thousand, five hundred thirty-one".