146121214 has 16 divisors (see below), whose sum is σ = 229900608. Its totient is φ = 69571872.

The previous prime is 146121193. The next prime is 146121221. The reversal of 146121214 is 412121641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17529 + ... + 24484.

It is an arithmetic number, because the mean of its divisors is an integer number (14368788).

Almost surely, 2^146121214 is an apocalyptic number.

146121214 is a deficient number, since it is larger than the sum of its proper divisors (83779394).

146121214 is a wasteful number, since it uses less digits than its factorization.

146121214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42099.

The product of its digits is 384, while the sum is 22.

The square root of 146121214 is about 12088.0608039503. The cubic root of 146121214 is about 526.7094260179.

Adding to 146121214 its reverse (412121641), we get a palindrome (558242855).

The spelling of 146121214 in words is "one hundred forty-six million, one hundred twenty-one thousand, two hundred fourteen".