146441601 has 10 divisors (see below), whose sum is σ = 218758562. Its totient is φ = 97627680.

The previous prime is 146441573. The next prime is 146441639. The reversal of 146441601 is 106144641.

146441601 is a `hidden beast` number, since 1 + 4 + 644 + 16 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 145443600 + 998001 = 12060^2 + 999^2 .

It is not a de Polignac number, because 146441601 - 2⁷ = 146441473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146441641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 903880 + ... + 904041.

Almost surely, 2^146441601 is an apocalyptic number.

It is an amenable number.

146441601 is a deficient number, since it is larger than the sum of its proper divisors (72316961).

146441601 is an equidigital number, since it uses as much as digits as its factorization.

146441601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807933 (or 1807924 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 146441601 is about 12101.3057559918. The cubic root of 146441601 is about 527.0941013234.

The spelling of 146441601 in words is "one hundred forty-six million, four hundred forty-one thousand, six hundred one".