214146821054 has 8 divisors (see below), whose sum is σ = 321863961000. Its totient is φ = 106858834056.

The previous prime is 214146821051. The next prime is 214146821071. The reversal of 214146821054 is 450128641412.

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

It is a junction number, because it is equal to n+sod(n) for n = 214146820999 and 214146821017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214146821051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107286989 + ... + 107288984.

It is an arithmetic number, because the mean of its divisors is an integer number (40232995125).

Almost surely, 2^214146821054 is an apocalyptic number.

214146821054 is a deficient number, since it is larger than the sum of its proper divisors (107717139946).

214146821054 is a wasteful number, since it uses less digits than its factorization.

214146821054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214576474.

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 214146821054 in words is "two hundred fourteen billion, one hundred forty-six million, eight hundred twenty-one thousand, fifty-four".