606564153021 has 4 divisors (see below), whose sum is σ = 808752204032. Its totient is φ = 404376102012.

The previous prime is 606564152989. The next prime is 606564153023. The reversal of 606564153021 is 120351465606.

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 606564153021 - 2⁵ = 606564152989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606564153023) 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, 101094025501 + ... + 101094025506.

It is an arithmetic number, because the mean of its divisors is an integer number (202188051008).

Almost surely, 2^606564153021 is an apocalyptic number.

It is an amenable number.

606564153021 is a deficient number, since it is larger than the sum of its proper divisors (202188051011).

606564153021 is a wasteful number, since it uses less digits than its factorization.

606564153021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202188051010.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 606564153021 in words is "six hundred six billion, five hundred sixty-four million, one hundred fifty-three thousand, twenty-one".