1500287130 has 32 divisors (see below), whose sum is σ = 4000766400. Its totient is φ = 400076496.

The previous prime is 1500287093. The next prime is 1500287149. The reversal of 1500287130 is 317820051.

1500287130 is a `hidden beast` number, since 1 + 500 + 28 + 7 + 130 = 666.

It is a super-2 number, since 2×1500287130² = 4501722944887273800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1500287094 and 1500287103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2778040 + ... + 2778579.

It is an arithmetic number, because the mean of its divisors is an integer number (125023950).

Almost surely, 2^1500287130 is an apocalyptic number.

1500287130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1500287130 is an abundant number, since it is smaller than the sum of its proper divisors (2500479270).

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

1500287130 is a wasteful number, since it uses less digits than its factorization.

1500287130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556635 (or 5556629 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1500287130 is about 38733.5401170613. The cubic root of 1500287130 is about 1144.7872782935.

The spelling of 1500287130 in words is "one billion, five hundred million, two hundred eighty-seven thousand, one hundred thirty".