146100140 has 24 divisors (see below), whose sum is σ = 320150880. Its totient is φ = 55899008.

The previous prime is 146100137. The next prime is 146100167. The reversal of 146100140 is 41001641.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158345 + ... + 159264.

It is an arithmetic number, because the mean of its divisors is an integer number (13339620).

Almost surely, 2^146100140 is an apocalyptic number.

146100140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146100140 is an abundant number, since it is smaller than the sum of its proper divisors (174050740).

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

146100140 is a wasteful number, since it uses less digits than its factorization.

146100140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317641 (or 317639 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 146100140 is about 12087.1890859703. The cubic root of 146100140 is about 526.6841036439.

Adding to 146100140 its reverse (41001641), we get a palindrome (187101781).

The spelling of 146100140 in words is "one hundred forty-six million, one hundred thousand, one hundred forty".