146554444 has 12 divisors (see below), whose sum is σ = 258490624. Its totient is φ = 72699984.

The previous prime is 146554439. The next prime is 146554469. The reversal of 146554444 is 444455641.

It is a happy number.

146554444 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×146554444² = 42956410112298272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143739 + ... + 144754.

Almost surely, 2^146554444 is an apocalyptic number.

It is an amenable number.

146554444 is a deficient number, since it is larger than the sum of its proper divisors (111936180).

146554444 is a wasteful number, since it uses less digits than its factorization.

146554444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288624 (or 288622 counting only the distinct ones).

The product of its digits is 153600, while the sum is 37.

The square root of 146554444 is about 12105.9672889034. The cubic root of 146554444 is about 527.2294535920.

The spelling of 146554444 in words is "one hundred forty-six million, five hundred fifty-four thousand, four hundred forty-four".