131535018451 has 2 divisors, whose sum is σ = 131535018452. Its totient is φ = 131535018450.

The previous prime is 131535018437. The next prime is 131535018467. The reversal of 131535018451 is 154810535131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131535018451 - 2¹³ = 131535010259 is a prime.

It is a super-3 number, since 3×131535018451³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 131535018451.

It is not a weakly prime, because it can be changed into another prime (131535018401) 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 as a sum of consecutive naturals, namely, 65767509225 + 65767509226.

It is an arithmetic number, because the mean of its divisors is an integer number (65767509226).

Almost surely, 2^131535018451 is an apocalyptic number.

131535018451 is a deficient number, since it is larger than the sum of its proper divisors (1).

131535018451 is an equidigital number, since it uses as much as digits as its factorization.

131535018451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 131535018451 in words is "one hundred thirty-one billion, five hundred thirty-five million, eighteen thousand, four hundred fifty-one".