1500345120 has 48 divisors (see below), whose sum is σ = 4726088640. Its totient is φ = 400091904.

The previous prime is 1500345083. The next prime is 1500345157. The reversal of 1500345120 is 215430051.

It is an interprime number because it is at equal distance from previous prime (1500345083) and next prime (1500345157).

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562380 + ... + 1563339.

It is an arithmetic number, because the mean of its divisors is an integer number (98460180).

Almost surely, 2^1500345120 is an apocalyptic number.

1500345120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1500345120 is an abundant number, since it is smaller than the sum of its proper divisors (3225743520).

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

1500345120 is a wasteful number, since it uses less digits than its factorization.

1500345120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125737 (or 3125729 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1500345120 is about 38734.2886858659. The cubic root of 1500345120 is about 1144.8020277721.

Adding to 1500345120 its reverse (215430051), we get a palindrome (1715775171).

The spelling of 1500345120 in words is "one billion, five hundred million, three hundred forty-five thousand, one hundred twenty".