214390002146 has 8 divisors (see below), whose sum is σ = 321621794640. Its totient is φ = 107182737268.

The previous prime is 214390002133. The next prime is 214390002157. The reversal of 214390002146 is 641200093412.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6110036 + ... + 6145023.

It is an arithmetic number, because the mean of its divisors is an integer number (40202724330).

Almost surely, 2^214390002146 is an apocalyptic number.

214390002146 is a deficient number, since it is larger than the sum of its proper divisors (107231792494).

214390002146 is a wasteful number, since it uses less digits than its factorization.

214390002146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12263808.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 214390002146 its reverse (641200093412), we get a palindrome (855590095558).

The spelling of 214390002146 in words is "two hundred fourteen billion, three hundred ninety million, two thousand, one hundred forty-six".