146000641 has 4 divisors (see below), whose sum is σ = 154588932. Its totient is φ = 137412352.

The previous prime is 146000639. The next prime is 146000653.

146000641 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118919025 + 27081616 = 10905^2 + 5204^2 .

It is a cyclic number.

It is not a de Polignac number, because 146000641 - 2¹ = 146000639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146000341) 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, 4294120 + ... + 4294153.

It is an arithmetic number, because the mean of its divisors is an integer number (38647233).

Almost surely, 2^146000641 is an apocalyptic number.

It is an amenable number.

146000641 is a deficient number, since it is larger than the sum of its proper divisors (8588291).

146000641 is an equidigital number, since it uses as much as digits as its factorization.

146000641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8588290.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 146000641 is about 12083.0724983342. The cubic root of 146000641 is about 526.5645134264.

It can be divided in two parts, 146000 and 641, that added together give a palindrome (146641).

The spelling of 146000641 in words is "one hundred forty-six million, six hundred forty-one", and thus it is an aban number.