566150121 has 8 divisors (see below), whose sum is σ = 838740960. Its totient is φ = 377433396.

The previous prime is 566150119. The next prime is 566150159. The reversal of 566150121 is 121051665.

It is a happy number.

It is not a de Polignac number, because 566150121 - 2¹ = 566150119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 20968523 = 566150121 / (5 + 6 + 6 + 1 + 5 + 0 + 1 + 2 + 1).

It is not an unprimeable number, because it can be changed into a prime (566150111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10484235 + ... + 10484288.

It is an arithmetic number, because the mean of its divisors is an integer number (104842620).

Almost surely, 2^566150121 is an apocalyptic number.

It is an amenable number.

566150121 is a deficient number, since it is larger than the sum of its proper divisors (272590839).

566150121 is a wasteful number, since it uses less digits than its factorization.

566150121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20968532 (or 20968526 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 566150121 is about 23793.9093257077. The cubic root of 566150121 is about 827.2635096663.

The spelling of 566150121 in words is "five hundred sixty-six million, one hundred fifty thousand, one hundred twenty-one".