1516002006 has 8 divisors (see below), whose sum is σ = 3032004024. Its totient is φ = 505334000.

The previous prime is 1516001969. The next prime is 1516002029. The reversal of 1516002006 is 6002006151.

It is a happy number.

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

1516002006 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 126333495 + ... + 126333506.

It is an arithmetic number, because the mean of its divisors is an integer number (379000503).

Almost surely, 2^1516002006 is an apocalyptic number.

1516002006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1516002006 is a wasteful number, since it uses less digits than its factorization.

1516002006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252667006.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1516002006 is about 38935.8704281797. The cubic root of 1516002006 is about 1148.7704580316.

Adding to 1516002006 its reverse (6002006151), we get a palindrome (7518008157).

The spelling of 1516002006 in words is "one billion, five hundred sixteen million, two thousand, six".