1660152002 has 8 divisors (see below), whose sum is σ = 2493451836. Its totient is φ = 829001392.

The previous prime is 1660151981. The next prime is 1660152059. The reversal of 1660152002 is 2002510661.

It can be written as a sum of positive squares in 2 ways, for example, as 1510799161 + 149352841 = 38869^2 + 12221^2 .

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

It is a super-2 number, since 2×1660152002² = 5512209339489216008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535373 + ... + 538464.

Almost surely, 2^1660152002 is an apocalyptic number.

1660152002 is a deficient number, since it is larger than the sum of its proper divisors (833299834).

1660152002 is a wasteful number, since it uses less digits than its factorization.

1660152002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074612.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1660152002 is about 40744.9629034068. The cubic root of 1660152002 is about 1184.0842865376.

Adding to 1660152002 its reverse (2002510661), we get a palindrome (3662662663).

The spelling of 1660152002 in words is "one billion, six hundred sixty million, one hundred fifty-two thousand, two".