1660159282 has 4 divisors (see below), whose sum is σ = 2490238926. Its totient is φ = 830079640.

The previous prime is 1660159261. The next prime is 1660159283. The reversal of 1660159282 is 2829510661.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1588739881 + 71419401 = 39859^2 + 8451^2 .

It is a super-2 number, since 2×1660159282² = 5512257683221511048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1660159283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415039819 + ... + 415039822.

Almost surely, 2^1660159282 is an apocalyptic number.

1660159282 is a deficient number, since it is larger than the sum of its proper divisors (830079644).

1660159282 is an equidigital number, since it uses as much as digits as its factorization.

1660159282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830079643.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 1660159282 is about 40745.0522395051. The cubic root of 1660159282 is about 1184.0860173271.

The spelling of 1660159282 in words is "one billion, six hundred sixty million, one hundred fifty-nine thousand, two hundred eighty-two".