146185934980 has 12 divisors (see below), whose sum is σ = 306990463500. Its totient is φ = 58474373984.

The previous prime is 146185934977. The next prime is 146185934989. The reversal of 146185934980 is 89439581641.

It can be written as a sum of positive squares in 2 ways, for example, as 46112408644 + 100073526336 = 214738^2 + 316344^2 .

It is not an unprimeable number, because it can be changed into a prime (146185934989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3654648355 + ... + 3654648394.

It is an arithmetic number, because the mean of its divisors is an integer number (25582538625).

Almost surely, 2^146185934980 is an apocalyptic number.

146185934980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146185934980 is an abundant number, since it is smaller than the sum of its proper divisors (160804528520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146185934980 is a wasteful number, since it uses less digits than its factorization.

146185934980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7309296758 (or 7309296756 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 58.

The spelling of 146185934980 in words is "one hundred forty-six billion, one hundred eighty-five million, nine hundred thirty-four thousand, nine hundred eighty".