1566163151 has 8 divisors (see below), whose sum is σ = 1793944704. Its totient is φ = 1339392600.

The previous prime is 1566163147. The next prime is 1566163177. The reversal of 1566163151 is 1513616651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1566163151 - 2² = 1566163147 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 (1566163051) 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, 249425 + ... + 255626.

It is an arithmetic number, because the mean of its divisors is an integer number (224243088).

Almost surely, 2^1566163151 is an apocalyptic number.

1566163151 is a deficient number, since it is larger than the sum of its proper divisors (227781553).

1566163151 is an equidigital number, since it uses as much as digits as its factorization.

1566163151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505501.

The product of its digits is 16200, while the sum is 35.

The square root of 1566163151 is about 39574.7792286956. The cubic root of 1566163151 is about 1161.3033188463.

The spelling of 1566163151 in words is "one billion, five hundred sixty-six million, one hundred sixty-three thousand, one hundred fifty-one".