146065472378 has 16 divisors (see below), whose sum is σ = 250876737600. Its totient is φ = 62479791936.

The previous prime is 146065472369. The next prime is 146065472381. The reversal of 146065472378 is 873274560641.

It is an unprimeable number.

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, 9967103 + ... + 9981746.

It is an arithmetic number, because the mean of its divisors is an integer number (15679796100).

Almost surely, 2^146065472378 is an apocalyptic number.

146065472378 is a deficient number, since it is larger than the sum of its proper divisors (104811265222).

146065472378 is a wasteful number, since it uses less digits than its factorization.

146065472378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19949381.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 146065472378 in words is "one hundred forty-six billion, sixty-five million, four hundred seventy-two thousand, three hundred seventy-eight".