146144441641 has 8 divisors (see below), whose sum is σ = 161809857504. Its totient is φ = 130875618720.

The previous prime is 146144441633. The next prime is 146144441647.

146144441641 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146144441641 - 2³ = 146144441633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146144441594 and 146144441603.

It is not an unprimeable number, because it can be changed into a prime (146144441647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99147460 + ... + 99148933.

It is an arithmetic number, because the mean of its divisors is an integer number (20226232188).

Almost surely, 2^146144441641 is an apocalyptic number.

146144441641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146144441641 is a deficient number, since it is larger than the sum of its proper divisors (15665415863).

146144441641 is a wasteful number, since it uses less digits than its factorization.

146144441641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198296471.

The product of its digits is 147456, while the sum is 40.

It can be divided in two parts, 146144 and 441641, that added together give a palindrome (587785).

The spelling of 146144441641 in words is "one hundred forty-six billion, one hundred forty-four million, four hundred forty-one thousand, six hundred forty-one".