1520000016 has 40 divisors (see below), whose sum is σ = 3928138464. Its totient is φ = 506476800.

The previous prime is 1520000003. The next prime is 1520000023. The reversal of 1520000016 is 6100000251.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 190540 + ... + 198356.

Almost surely, 2^1520000016 is an apocalyptic number.

1520000016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1520000016 is an abundant number, since it is smaller than the sum of its proper divisors (2408138448).

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

1520000016 is a wasteful number, since it uses less digits than its factorization.

1520000016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11879 (or 11873 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1520000016 is about 38987.1775844315. The cubic root of 1520000016 is about 1149.7794198233.

Adding to 1520000016 its reverse (6100000251), we get a palindrome (7620000267).

The spelling of 1520000016 in words is "one billion, five hundred twenty million, sixteen", and thus it is an aban number.