6506151500 has 24 divisors (see below), whose sum is σ = 14209435968. Its totient is φ = 2602460400.

The previous prime is 6506151493. The next prime is 6506151503. The reversal of 6506151500 is 51516056.

It is not an unprimeable number, because it can be changed into a prime (6506151503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6505652 + ... + 6506651.

It is an arithmetic number, because the mean of its divisors is an integer number (592059832).

Almost surely, 2^6506151500 is an apocalyptic number.

It is an amenable number.

6506151500 is an abundant number, since it is smaller than the sum of its proper divisors (7703284468).

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

6506151500 is a wasteful number, since it uses less digits than its factorization.

6506151500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13012322 (or 13012310 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 6506151500 is about 80660.7184446060. The cubic root of 6506151500 is about 1866.8441246399.

Adding to 6506151500 its reverse (51516056), we get a palindrome (6557667556).

The spelling of 6506151500 in words is "six billion, five hundred six million, one hundred fifty-one thousand, five hundred".