146031316 has 12 divisors (see below), whose sum is σ = 259744660. Its totient is φ = 71818560.

The previous prime is 146031251. The next prime is 146031323. The reversal of 146031316 is 613130641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33756100 + 112275216 = 5810^2 + 10596^2 .

It is a congruent number.

It is an unprimeable number.

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, 299001 + ... + 299488.

Almost surely, 2^146031316 is an apocalyptic number.

It is an amenable number.

146031316 is a deficient number, since it is larger than the sum of its proper divisors (113713344).

146031316 is a wasteful number, since it uses less digits than its factorization.

146031316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598554 (or 598552 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 146031316 is about 12084.3417694138. The cubic root of 146031316 is about 526.6013882311.

Adding to 146031316 its reverse (613130641), we get a palindrome (759161957).

The spelling of 146031316 in words is "one hundred forty-six million, thirty-one thousand, three hundred sixteen".