131148793 has 2 divisors, whose sum is σ = 131148794. Its totient is φ = 131148792.

The previous prime is 131148751. The next prime is 131148833. The reversal of 131148793 is 397841131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103774969 + 27373824 = 10187^2 + 5232^2 .

It is a cyclic number.

It is not a de Polignac number, because 131148793 - 2¹⁷ = 131017721 is a prime.

It is not a weakly prime, because it can be changed into another prime (131148733) 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, 65574396 + 65574397.

It is an arithmetic number, because the mean of its divisors is an integer number (65574397).

Almost surely, 2^131148793 is an apocalyptic number.

It is an amenable number.

131148793 is a deficient number, since it is larger than the sum of its proper divisors (1).

131148793 is an equidigital number, since it uses as much as digits as its factorization.

131148793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 131148793 is about 11452.0213499626. The cubic root of 131148793 is about 508.0675207851.

The spelling of 131148793 in words is "one hundred thirty-one million, one hundred forty-eight thousand, seven hundred ninety-three".