1520200104 has 16 divisors (see below), whose sum is σ = 3800500320. Its totient is φ = 506733360.

The previous prime is 1520200079. The next prime is 1520200109. The reversal of 1520200104 is 4010020251.

It is a super-2 number, since 2×1520200104² = 4622016712403221632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1520200109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31670812 + ... + 31670859.

It is an arithmetic number, because the mean of its divisors is an integer number (237531270).

Almost surely, 2^1520200104 is an apocalyptic number.

It is an amenable number.

1520200104 is an abundant number, since it is smaller than the sum of its proper divisors (2280300216).

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

1520200104 is a wasteful number, since it uses less digits than its factorization.

1520200104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63341680 (or 63341676 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1520200104 is about 38989.7435744325. The cubic root of 1520200104 is about 1149.8298687198.

Adding to 1520200104 its reverse (4010020251), we get a palindrome (5530220355).

The spelling of 1520200104 in words is "one billion, five hundred twenty million, two hundred thousand, one hundred four".