146640143211 has 8 divisors (see below), whose sum is σ = 195651506640. Its totient is φ = 97694437632.

The previous prime is 146640143189. The next prime is 146640143213. The reversal of 146640143211 is 112341046641.

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

It is not a de Polignac number, because 146640143211 - 2²³ = 146631754603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146640143213) 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 7 ways as a sum of consecutive naturals, for example, 16409250 + ... + 16418183.

It is an arithmetic number, because the mean of its divisors is an integer number (24456438330).

Almost surely, 2^146640143211 is an apocalyptic number.

146640143211 is a deficient number, since it is larger than the sum of its proper divisors (49011363429).

146640143211 is a wasteful number, since it uses less digits than its factorization.

146640143211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32828925.

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 146640143211 its reverse (112341046641), we get a palindrome (258981189852).

The spelling of 146640143211 in words is "one hundred forty-six billion, six hundred forty million, one hundred forty-three thousand, two hundred eleven".