131435534153593 has 2 divisors, whose sum is σ = 131435534153594. Its totient is φ = 131435534153592.

The previous prime is 131435534153387. The next prime is 131435534153611. The reversal of 131435534153593 is 395351435534131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105031588274064 + 26403945879529 = 10248492^2 + 5138477^2 .

It is a cyclic number.

It is not a de Polignac number, because 131435534153593 - 2³³ = 131426944219001 is a prime.

It is a super-4 number, since 4×131435534153593⁴ (a number of 58 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (131435534153093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65717767076796 + 65717767076797.

It is an arithmetic number, because the mean of its divisors is an integer number (65717767076797).

Almost surely, 2^{131435534153593} is an apocalyptic number.

It is an amenable number.

131435534153593 is a deficient number, since it is larger than the sum of its proper divisors (1).

131435534153593 is an equidigital number, since it uses as much as digits as its factorization.

131435534153593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21870000, while the sum is 55.

The spelling of 131435534153593 in words is "one hundred thirty-one trillion, four hundred thirty-five billion, five hundred thirty-four million, one hundred fifty-three thousand, five hundred ninety-three".