131748559 has 2 divisors, whose sum is σ = 131748560. Its totient is φ = 131748558.

The previous prime is 131748503. The next prime is 131748583. The reversal of 131748559 is 955847131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131748559 - 2²⁵ = 98194127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131748059) 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, 65874279 + 65874280.

It is an arithmetic number, because the mean of its divisors is an integer number (65874280).

Almost surely, 2^131748559 is an apocalyptic number.

131748559 is a deficient number, since it is larger than the sum of its proper divisors (1).

131748559 is an equidigital number, since it uses as much as digits as its factorization.

131748559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 43.

The square root of 131748559 is about 11478.1775121314. The cubic root of 131748559 is about 508.8408365473.

The spelling of 131748559 in words is "one hundred thirty-one million, seven hundred forty-eight thousand, five hundred fifty-nine".