131453145511 has 2 divisors, whose sum is σ = 131453145512. Its totient is φ = 131453145510.

The previous prime is 131453145451. The next prime is 131453145553. The reversal of 131453145511 is 115541354131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131453145511 - 2²⁷ = 131318927783 is a prime.

It is a super-2 number, since 2×131453145511² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131453143511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65726572755 + 65726572756.

It is an arithmetic number, because the mean of its divisors is an integer number (65726572756).

Almost surely, 2^131453145511 is an apocalyptic number.

131453145511 is a deficient number, since it is larger than the sum of its proper divisors (1).

131453145511 is an equidigital number, since it uses as much as digits as its factorization.

131453145511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 34.

Adding to 131453145511 its reverse (115541354131), we get a palindrome (246994499642).

The spelling of 131453145511 in words is "one hundred thirty-one billion, four hundred fifty-three million, one hundred forty-five thousand, five hundred eleven".