146646314 has 4 divisors (see below), whose sum is σ = 219969474. Its totient is φ = 73323156.

The previous prime is 146646289. The next prime is 146646319. The reversal of 146646314 is 413646641.

It is a happy number.

146646314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 87740689 + 58905625 = 9367^2 + 7675^2 .

It is not an unprimeable number, because it can be changed into a prime (146646319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36661577 + ... + 36661580.

Almost surely, 2^146646314 is an apocalyptic number.

146646314 is a deficient number, since it is larger than the sum of its proper divisors (73323160).

146646314 is an equidigital number, since it uses as much as digits as its factorization.

146646314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73323159.

The product of its digits is 41472, while the sum is 35.

The square root of 146646314 is about 12109.7611041672. The cubic root of 146646314 is about 527.3395979884.

The spelling of 146646314 in words is "one hundred forty-six million, six hundred forty-six thousand, three hundred fourteen".