146455844 has 6 divisors (see below), whose sum is σ = 256297734. Its totient is φ = 73227920.

The previous prime is 146455843. The next prime is 146455847. The reversal of 146455844 is 448554641.

146455844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 101404900 + 45050944 = 10070^2 + 6712^2 .

It is not an unprimeable number, because it can be changed into a prime (146455843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18306977 + ... + 18306984.

It is an arithmetic number, because the mean of its divisors is an integer number (42716289).

Almost surely, 2^146455844 is an apocalyptic number.

It is an amenable number.

146455844 is a deficient number, since it is larger than the sum of its proper divisors (109841890).

146455844 is a wasteful number, since it uses less digits than its factorization.

146455844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36613965 (or 36613963 counting only the distinct ones).

The product of its digits is 307200, while the sum is 41.

The square root of 146455844 is about 12101.8942318961. The cubic root of 146455844 is about 527.1111892680. Note that the first 4 decimals are identical.

The spelling of 146455844 in words is "one hundred forty-six million, four hundred fifty-five thousand, eight hundred forty-four".