146138414 has 8 divisors (see below), whose sum is σ = 219260520. Its totient is φ = 73051576.

The previous prime is 146138393. The next prime is 146138417. The reversal of 146138414 is 414831641.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146138417) 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, 7832 + ... + 18804.

It is an arithmetic number, because the mean of its divisors is an integer number (27407565).

Almost surely, 2^146138414 is an apocalyptic number.

146138414 is a deficient number, since it is larger than the sum of its proper divisors (73122106).

146138414 is a wasteful number, since it uses less digits than its factorization.

146138414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17634.

The product of its digits is 9216, while the sum is 32.

The square root of 146138414 is about 12088.7722288080. The cubic root of 146138414 is about 526.7300916156.

The spelling of 146138414 in words is "one hundred forty-six million, one hundred thirty-eight thousand, four hundred fourteen".