146143706 has 8 divisors (see below), whose sum is σ = 230753280. Its totient is φ = 69225948.

The previous prime is 146143651. The next prime is 146143709. The reversal of 146143706 is 607341641.

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

It is not an unprimeable number, because it can be changed into a prime (146143709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1922906 + ... + 1922981.

It is an arithmetic number, because the mean of its divisors is an integer number (28844160).

Almost surely, 2^146143706 is an apocalyptic number.

146143706 is a deficient number, since it is larger than the sum of its proper divisors (84609574).

146143706 is a wasteful number, since it uses less digits than its factorization.

146143706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845908.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 146143706 is about 12088.9911076152. The cubic root of 146143706 is about 526.7364495652.

The spelling of 146143706 in words is "one hundred forty-six million, one hundred forty-three thousand, seven hundred six".