146546828645641 has 4 divisors (see below), whose sum is σ = 146546955769984. Its totient is φ = 146546701521300.

The previous prime is 146546828645617. The next prime is 146546828645687.

It is a happy number.

146546828645641 is nontrivially palindromic in base 10.

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 a cyclic number.

It is not a de Polignac number, because 146546828645641 - 2²⁵ = 146546795091209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146546828645141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61817025 + ... + 64143886.

It is an arithmetic number, because the mean of its divisors is an integer number (36636738942496).

Almost surely, 2^{146546828645641} is an apocalyptic number.

It is an amenable number.

146546828645641 is a deficient number, since it is larger than the sum of its proper divisors (127124343).

146546828645641 is a wasteful number, since it uses less digits than its factorization.

146546828645641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127124342.

The product of its digits is 1061683200, while the sum is 70.

The spelling of 146546828645641 in words is "one hundred forty-six trillion, five hundred forty-six billion, eight hundred twenty-eight million, six hundred forty-five thousand, six hundred forty-one".