146182340 has 12 divisors (see below), whose sum is σ = 306982956. Its totient is φ = 58472928.

The previous prime is 146182313. The next prime is 146182349. The reversal of 146182340 is 43281641.

It can be written as a sum of positive squares in 2 ways, for example, as 20921476 + 125260864 = 4574^2 + 11192^2 .

It is not an unprimeable number, because it can be changed into a prime (146182349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3654539 + ... + 3654578.

It is an arithmetic number, because the mean of its divisors is an integer number (25581913).

Almost surely, 2^146182340 is an apocalyptic number.

146182340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146182340 is an abundant number, since it is smaller than the sum of its proper divisors (160800616).

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

146182340 is a wasteful number, since it uses less digits than its factorization.

146182340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7309126 (or 7309124 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 146182340 is about 12090.5889021172. The cubic root of 146182340 is about 526.7828608308.

The spelling of 146182340 in words is "one hundred forty-six million, one hundred eighty-two thousand, three hundred forty".