214121452073 has 16 divisors (see below), whose sum is σ = 226179910656. Its totient is φ = 202293307920.

The previous prime is 214121452049. The next prime is 214121452151. The reversal of 214121452073 is 370254121412.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214121452073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214121452273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9126668 + ... + 9150098.

It is an arithmetic number, because the mean of its divisors is an integer number (14136244416).

Almost surely, 2^214121452073 is an apocalyptic number.

214121452073 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

214121452073 is a deficient number, since it is larger than the sum of its proper divisors (12058458583).

214121452073 is a wasteful number, since it uses less digits than its factorization.

214121452073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28324.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 214121452073 its reverse (370254121412), we get a palindrome (584375573485).

The spelling of 214121452073 in words is "two hundred fourteen billion, one hundred twenty-one million, four hundred fifty-two thousand, seventy-three".