146506312 has 8 divisors (see below), whose sum is σ = 274699350. Its totient is φ = 73253152.

The previous prime is 146506303. The next prime is 146506313. The reversal of 146506312 is 213605641.

146506312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 103917636 + 42588676 = 10194^2 + 6526^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (146506313) 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 as a sum of consecutive naturals, namely, 9156637 + ... + 9156652.

Almost surely, 2^146506312 is an apocalyptic number.

It is an amenable number.

146506312 is a deficient number, since it is larger than the sum of its proper divisors (128193038).

146506312 is a wasteful number, since it uses less digits than its factorization.

146506312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18313295 (or 18313291 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 146506312 is about 12103.9791804183. The cubic root of 146506312 is about 527.1717289995.

The spelling of 146506312 in words is "one hundred forty-six million, five hundred six thousand, three hundred twelve".