1504500131501 has 2 divisors, whose sum is σ = 1504500131502. Its totient is φ = 1504500131500.

The previous prime is 1504500131489. The next prime is 1504500131507. The reversal of 1504500131501 is 1051310054051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1370067909001 + 134432222500 = 1170499^2 + 366650^2 .

It is a cyclic number.

It is not a de Polignac number, because 1504500131501 - 2³⁸ = 1229622224557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1504500131507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752250065750 + 752250065751.

It is an arithmetic number, because the mean of its divisors is an integer number (752250065751).

Almost surely, 2^{1504500131501} is an apocalyptic number.

It is an amenable number.

1504500131501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504500131501 is an equidigital number, since it uses as much as digits as its factorization.

1504500131501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 1504500131501 its reverse (1051310054051), we get a palindrome (2555810185552).

The spelling of 1504500131501 in words is "one trillion, five hundred four billion, five hundred million, one hundred thirty-one thousand, five hundred one".