131575363 has 2 divisors, whose sum is σ = 131575364. Its totient is φ = 131575362.

The previous prime is 131575357. The next prime is 131575397. The reversal of 131575363 is 363575131.

It is an a-pointer prime, because the next prime (131575397) can be obtained adding 131575363 to its sum of digits (34).

It is a weak prime.

It is an emirp because it is prime and its reverse (363575131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131575363 - 2⁵ = 131575331 is a prime.

It is a super-2 number, since 2×131575363² = 34624152297163538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131575303) 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, 65787681 + 65787682.

It is an arithmetic number, because the mean of its divisors is an integer number (65787682).

Almost surely, 2^131575363 is an apocalyptic number.

131575363 is a deficient number, since it is larger than the sum of its proper divisors (1).

131575363 is an equidigital number, since it uses as much as digits as its factorization.

131575363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28350, while the sum is 34.

The square root of 131575363 is about 11470.6304534668. The cubic root of 131575363 is about 508.6177655589.

The spelling of 131575363 in words is "one hundred thirty-one million, five hundred seventy-five thousand, three hundred sixty-three".