146641448 has 16 divisors (see below), whose sum is σ = 275724000. Its totient is φ = 73115056.

The previous prime is 146641447. The next prime is 146641463. The reversal of 146641448 is 844146641.

146641448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (146641447) 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, 22658 + ... + 28401.

It is an arithmetic number, because the mean of its divisors is an integer number (17232750).

Almost surely, 2^146641448 is an apocalyptic number.

It is an amenable number.

146641448 is a deficient number, since it is larger than the sum of its proper divisors (129082552).

146641448 is a wasteful number, since it uses less digits than its factorization.

146641448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51424 (or 51420 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 146641448 is about 12109.5601901968. The cubic root of 146641448 is about 527.3337652180. Note that the first 3 decimals are identical.

The spelling of 146641448 in words is "one hundred forty-six million, six hundred forty-one thousand, four hundred forty-eight".