131029163 has 8 divisors (see below), whose sum is σ = 137265600. Its totient is φ = 124907328.

The previous prime is 131029133. The next prime is 131029169. The reversal of 131029163 is 361920131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131029163 - 2¹² = 131025067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131029169) 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 in 7 ways as a sum of consecutive naturals, for example, 26306 + ... + 30887.

It is an arithmetic number, because the mean of its divisors is an integer number (17158200).

Almost surely, 2^131029163 is an apocalyptic number.

131029163 is a deficient number, since it is larger than the sum of its proper divisors (6236437).

131029163 is an equidigital number, since it uses as much as digits as its factorization.

131029163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57301.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 131029163 is about 11446.7970629342. The cubic root of 131029163 is about 507.9129924663.

Adding to 131029163 its reverse (361920131), we get a palindrome (492949294).

The spelling of 131029163 in words is "one hundred thirty-one million, twenty-nine thousand, one hundred sixty-three".