214142895 has 12 divisors (see below), whose sum is σ = 371181096. Its totient is φ = 114209520.

The previous prime is 214142893. The next prime is 214142941. The reversal of 214142895 is 598241412.

214142895 is a `hidden beast` number, since 2 + 141 + 428 + 95 = 666.

It is not a de Polignac number, because 214142895 - 2¹ = 214142893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214142893) 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 11 ways as a sum of consecutive naturals, for example, 2379321 + ... + 2379410.

It is an arithmetic number, because the mean of its divisors is an integer number (30931758).

Almost surely, 2^214142895 is an apocalyptic number.

214142895 is a deficient number, since it is larger than the sum of its proper divisors (157038201).

214142895 is a wasteful number, since it uses less digits than its factorization.

214142895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758742 (or 4758739 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 214142895 is about 14633.6220738408. The cubic root of 214142895 is about 598.2755066195.

The spelling of 214142895 in words is "two hundred fourteen million, one hundred forty-two thousand, eight hundred ninety-five".