214315078 has 4 divisors (see below), whose sum is σ = 321472620. Its totient is φ = 107157538.

The previous prime is 214315069. The next prime is 214315091. The reversal of 214315078 is 870513412.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53578768 + ... + 53578771.

It is an arithmetic number, because the mean of its divisors is an integer number (80368155).

Almost surely, 2^214315078 is an apocalyptic number.

214315078 is a deficient number, since it is larger than the sum of its proper divisors (107157542).

214315078 is a wasteful number, since it uses less digits than its factorization.

214315078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107157541.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 214315078 is about 14639.5040216532. The cubic root of 214315078 is about 598.4358127778.

The spelling of 214315078 in words is "two hundred fourteen million, three hundred fifteen thousand, seventy-eight".