146975579641 has 4 divisors (see below), whose sum is σ = 160336995984. Its totient is φ = 133614163300.

The previous prime is 146975579609. The next prime is 146975579747.

146975579641 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 146975579641 - 2⁵ = 146975579609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146975529641) 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, 6680708155 + ... + 6680708176.

It is an arithmetic number, because the mean of its divisors is an integer number (40084248996).

Almost surely, 2^146975579641 is an apocalyptic number.

146975579641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146975579641 is a deficient number, since it is larger than the sum of its proper divisors (13361416343).

146975579641 is a wasteful number, since it uses less digits than its factorization.

146975579641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13361416342.

The product of its digits is 57153600, while the sum is 64.

The spelling of 146975579641 in words is "one hundred forty-six billion, nine hundred seventy-five million, five hundred seventy-nine thousand, six hundred forty-one".