146305448 has 16 divisors (see below), whose sum is σ = 275263380. Its totient is φ = 72901888.

The previous prime is 146305447. The next prime is 146305457. The reversal of 146305448 is 844503641.

It can be written as a sum of positive squares in 2 ways, for example, as 145491844 + 813604 = 12062^2 + 902^2 .

It is a super-2 number, since 2×146305448² = 42810568228961408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146305441) 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, 28865 + ... + 33552.

Almost surely, 2^146305448 is an apocalyptic number.

It is an amenable number.

146305448 is a deficient number, since it is larger than the sum of its proper divisors (128957932).

146305448 is a wasteful number, since it uses less digits than its factorization.

146305448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62716 (or 62712 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 146305448 is about 12095.6788978544. The cubic root of 146305448 is about 526.9306967186.

The spelling of 146305448 in words is "one hundred forty-six million, three hundred five thousand, four hundred forty-eight".