1500241665 has 32 divisors (see below), whose sum is σ = 2608784640. Its totient is φ = 731794176.

The previous prime is 1500241657. The next prime is 1500241669. The reversal of 1500241665 is 5661420051.

It is not a de Polignac number, because 1500241665 - 2³ = 1500241657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1500241669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14037 + ... + 56546.

It is an arithmetic number, because the mean of its divisors is an integer number (81524520).

Almost surely, 2^1500241665 is an apocalyptic number.

1500241665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1500241665 is a deficient number, since it is larger than the sum of its proper divisors (1108542975).

1500241665 is a wasteful number, since it uses less digits than its factorization.

1500241665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70713.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1500241665 is about 38732.9532181578. The cubic root of 1500241665 is about 1144.7757142228.

The spelling of 1500241665 in words is "one billion, five hundred million, two hundred forty-one thousand, six hundred sixty-five".