131546353 has 2 divisors, whose sum is σ = 131546354. Its totient is φ = 131546352.

The previous prime is 131546293. The next prime is 131546369. The reversal of 131546353 is 353645131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131515024 + 31329 = 11468^2 + 177^2 .

It is a cyclic number.

It is not a de Polignac number, because 131546353 - 2¹⁷ = 131415281 is a prime.

It is a super-4 number, since 4×131546353⁴ (a number of 34 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (131546383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65773176 + 65773177.

It is an arithmetic number, because the mean of its divisors is an integer number (65773177).

Almost surely, 2^131546353 is an apocalyptic number.

It is an amenable number.

131546353 is a deficient number, since it is larger than the sum of its proper divisors (1).

131546353 is an equidigital number, since it uses as much as digits as its factorization.

131546353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 31.

The square root of 131546353 is about 11469.3658499500. The cubic root of 131546353 is about 508.5803824562.

The spelling of 131546353 in words is "one hundred thirty-one million, five hundred forty-six thousand, three hundred fifty-three".