146081650 has 48 divisors (see below), whose sum is σ = 319229568. Its totient is φ = 49032000.

The previous prime is 146081609. The next prime is 146081659. The reversal of 146081650 is 56180641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146081659) 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 23 ways as a sum of consecutive naturals, for example, 3066 + ... + 17365.

It is an arithmetic number, because the mean of its divisors is an integer number (6650616).

Almost surely, 2^146081650 is an apocalyptic number.

146081650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146081650 is an abundant number, since it is smaller than the sum of its proper divisors (173147918).

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

146081650 is a wasteful number, since it uses less digits than its factorization.

146081650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20467 (or 20462 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 146081650 is about 12086.4242023851. The cubic root of 146081650 is about 526.6618841810.

The spelling of 146081650 in words is "one hundred forty-six million, eighty-one thousand, six hundred fifty".