145454408 has 16 divisors (see below), whose sum is σ = 297520560. Its totient is φ = 66115600.

The previous prime is 145454381. The next prime is 145454447. The reversal of 145454408 is 804454541.

145454408 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826358 + ... + 826533.

It is an arithmetic number, because the mean of its divisors is an integer number (18595035).

Almost surely, 2^145454408 is an apocalyptic number.

It is an amenable number.

145454408 is an abundant number, since it is smaller than the sum of its proper divisors (152066152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145454408 is a wasteful number, since it uses less digits than its factorization.

145454408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652908 (or 1652904 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

The square root of 145454408 is about 12060.4480845448. The cubic root of 145454408 is about 525.9070132050.

The spelling of 145454408 in words is "one hundred forty-five million, four hundred fifty-four thousand, four hundred eight".