131354104501 has 2 divisors, whose sum is σ = 131354104502. Its totient is φ = 131354104500.

The previous prime is 131354104489. The next prime is 131354104571. The reversal of 131354104501 is 105401453131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117559836900 + 13794267601 = 342870^2 + 117449^2 .

It is a cyclic number.

It is not a de Polignac number, because 131354104501 - 2³¹ = 129206620853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131354104501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131354104571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65677052250 + 65677052251.

It is an arithmetic number, because the mean of its divisors is an integer number (65677052251).

Almost surely, 2^131354104501 is an apocalyptic number.

It is an amenable number.

131354104501 is a deficient number, since it is larger than the sum of its proper divisors (1).

131354104501 is an equidigital number, since it uses as much as digits as its factorization.

131354104501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 131354104501 its reverse (105401453131), we get a palindrome (236755557632).

The spelling of 131354104501 in words is "one hundred thirty-one billion, three hundred fifty-four million, one hundred four thousand, five hundred one".