214120154 has 8 divisors (see below), whose sum is σ = 321242880. Its totient is φ = 107039196.

The previous prime is 214120111. The next prime is 214120189. The reversal of 214120154 is 451021412.

It is a happy number.

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, 12167 + ... + 24005.

It is an arithmetic number, because the mean of its divisors is an integer number (40155360).

Almost surely, 2^214120154 is an apocalyptic number.

214120154 is a deficient number, since it is larger than the sum of its proper divisors (107122726).

214120154 is a wasteful number, since it uses less digits than its factorization.

214120154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20884.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 214120154 is about 14632.8450412078. The cubic root of 214120154 is about 598.2543278253.

Adding to 214120154 its reverse (451021412), we get a palindrome (665141566).

The spelling of 214120154 in words is "two hundred fourteen million, one hundred twenty thousand, one hundred fifty-four".