1500131001 has 32 divisors (see below), whose sum is σ = 2144620800. Its totient is φ = 930406400.

The previous prime is 1500130979. The next prime is 1500131021. The reversal of 1500131001 is 1001310051.

It is a cyclic number.

It is not a de Polignac number, because 1500131001 - 2⁵ = 1500130969 is a prime.

It is a super-2 number, since 2×1500131001² = 4500786040322524002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1500131021) 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, 1269631 + ... + 1270811.

It is an arithmetic number, because the mean of its divisors is an integer number (67019400).

Almost surely, 2^1500131001 is an apocalyptic number.

It is an amenable number.

1500131001 is a deficient number, since it is larger than the sum of its proper divisors (644489799).

1500131001 is a wasteful number, since it uses less digits than its factorization.

1500131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 1500131001 is about 38731.5246407884. The cubic root of 1500131001 is about 1144.7475657412.

Adding to 1500131001 its reverse (1001310051), we get a palindrome (2501441052).

The spelling of 1500131001 in words is "one billion, five hundred million, one hundred thirty-one thousand, one".