131501053 has 2 divisors, whose sum is σ = 131501054. Its totient is φ = 131501052.

The previous prime is 131501047. The next prime is 131501077. The reversal of 131501053 is 350105131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99261369 + 32239684 = 9963^2 + 5678^2 .

It is a cyclic number.

It is not a de Polignac number, because 131501053 - 2¹³ = 131492861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131501053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131501753) 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 as a sum of consecutive naturals, namely, 65750526 + 65750527.

It is an arithmetic number, because the mean of its divisors is an integer number (65750527).

Almost surely, 2^131501053 is an apocalyptic number.

It is an amenable number.

131501053 is a deficient number, since it is larger than the sum of its proper divisors (1).

131501053 is an equidigital number, since it uses as much as digits as its factorization.

131501053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 131501053 is about 11467.3908540696. The cubic root of 131501053 is about 508.5219966075.

Adding to 131501053 its reverse (350105131), we get a palindrome (481606184).

The spelling of 131501053 in words is "one hundred thirty-one million, five hundred one thousand, fifty-three".