214251532355 has 32 divisors (see below), whose sum is σ = 315758393856. Its totient is φ = 136209452544.

The previous prime is 214251532349. The next prime is 214251532357. The reversal of 214251532355 is 553235152412.

It is a cyclic number.

It is not a de Polignac number, because 214251532355 - 2²² = 214247338051 is a prime.

It is a super-2 number, since 2×214251532355² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214251532357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2647349 + ... + 2727078.

It is an arithmetic number, because the mean of its divisors is an integer number (9867449808).

Almost surely, 2^214251532355 is an apocalyptic number.

214251532355 is a deficient number, since it is larger than the sum of its proper divisors (101506861501).

214251532355 is a wasteful number, since it uses less digits than its factorization.

214251532355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374523.

The product of its digits is 180000, while the sum is 38.

Adding to 214251532355 its reverse (553235152412), we get a palindrome (767486684767).

The spelling of 214251532355 in words is "two hundred fourteen billion, two hundred fifty-one million, five hundred thirty-two thousand, three hundred fifty-five".