145563346 has 8 divisors (see below), whose sum is σ = 221109120. Its totient is φ = 71860308.

The previous prime is 145563307. The next prime is 145563347. The reversal of 145563346 is 643365541.

145563346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (145563347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460486 + ... + 460801.

It is an arithmetic number, because the mean of its divisors is an integer number (27638640).

Almost surely, 2^145563346 is an apocalyptic number.

145563346 is a deficient number, since it is larger than the sum of its proper divisors (75545774).

145563346 is an equidigital number, since it uses as much as digits as its factorization.

145563346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921368.

The product of its digits is 129600, while the sum is 37.

The square root of 145563346 is about 12064.9635722616. The cubic root of 145563346 is about 526.0382730323.

The spelling of 145563346 in words is "one hundred forty-five million, five hundred sixty-three thousand, three hundred forty-six".