213516127 has 8 divisors (see below), whose sum is σ = 240440832. Its totient is φ = 187843800.

The previous prime is 213516097. The next prime is 213516131. The reversal of 213516127 is 721615312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 213516127 - 2¹⁹ = 212991839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213516095 and 213516104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213516137) 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, 312733 + ... + 313414.

It is an arithmetic number, because the mean of its divisors is an integer number (30055104).

Almost surely, 2^213516127 is an apocalyptic number.

213516127 is a deficient number, since it is larger than the sum of its proper divisors (26924705).

213516127 is a wasteful number, since it uses less digits than its factorization.

213516127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626189.

The product of its digits is 2520, while the sum is 28.

The square root of 213516127 is about 14612.1910403608. The cubic root of 213516127 is about 597.6912450719.

The spelling of 213516127 in words is "two hundred thirteen million, five hundred sixteen thousand, one hundred twenty-seven".