214979149 has 8 divisors (see below), whose sum is σ = 268026048. Its totient is φ = 167516160.

The previous prime is 214979147. The next prime is 214979159. The reversal of 214979149 is 941979412.

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

It is not a de Polignac number, because 214979149 - 2¹ = 214979147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214979099 and 214979108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214979143) 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, 1395892 + ... + 1396045.

It is an arithmetic number, because the mean of its divisors is an integer number (33503256).

Almost surely, 2^214979149 is an apocalyptic number.

It is an amenable number.

214979149 is a deficient number, since it is larger than the sum of its proper divisors (53046899).

214979149 is a wasteful number, since it uses less digits than its factorization.

214979149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791955.

The product of its digits is 163296, while the sum is 46.

The square root of 214979149 is about 14662.1672681770. The cubic root of 214979149 is about 599.0532745632.

The spelling of 214979149 in words is "two hundred fourteen million, nine hundred seventy-nine thousand, one hundred forty-nine".