146404641 has 4 divisors (see below), whose sum is σ = 195206192. Its totient is φ = 97603092.

The previous prime is 146404619. The next prime is 146404649.

146404641 is nontrivially palindromic in base 10.

146404641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 146404641 - 2¹¹ = 146402593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146404599 and 146404608.

It is not an unprimeable number, because it can be changed into a prime (146404649) 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, 24400771 + ... + 24400776.

It is an arithmetic number, because the mean of its divisors is an integer number (48801548).

Almost surely, 2^146404641 is an apocalyptic number.

It is an amenable number.

146404641 is a deficient number, since it is larger than the sum of its proper divisors (48801551).

146404641 is an equidigital number, since it uses as much as digits as its factorization.

146404641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48801550.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 146404641 is about 12099.7785516926. The cubic root of 146404641 is about 527.0497536402.

The spelling of 146404641 in words is "one hundred forty-six million, four hundred four thousand, six hundred forty-one".