214154123 has 4 divisors (see below), whose sum is σ = 215518320. Its totient is φ = 212789928.

The previous prime is 214154119. The next prime is 214154189. The reversal of 214154123 is 321451412.

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

It is a cyclic number.

It is not a de Polignac number, because 214154123 - 2² = 214154119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214154023) 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, 681863 + ... + 682176.

It is an arithmetic number, because the mean of its divisors is an integer number (53879580).

Almost surely, 2^214154123 is an apocalyptic number.

214154123 is a deficient number, since it is larger than the sum of its proper divisors (1364197).

214154123 is a wasteful number, since it uses less digits than its factorization.

214154123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364196.

The product of its digits is 960, while the sum is 23.

The square root of 214154123 is about 14634.0057058893. The cubic root of 214154123 is about 598.2859627529.

The spelling of 214154123 in words is "two hundred fourteen million, one hundred fifty-four thousand, one hundred twenty-three".