131072651 has 2 divisors, whose sum is σ = 131072652. Its totient is φ = 131072650.

The previous prime is 131072647. The next prime is 131072677. The reversal of 131072651 is 156270131.

It is an a-pointer prime, because the next prime (131072677) can be obtained adding 131072651 to its sum of digits (26).

It is a weak prime.

It is an emirp because it is prime and its reverse (156270131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131072651 - 2² = 131072647 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131072651.

It is not a weakly prime, because it can be changed into another prime (131072251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65536325 + 65536326.

It is an arithmetic number, because the mean of its divisors is an integer number (65536326).

Almost surely, 2^131072651 is an apocalyptic number.

131072651 is a deficient number, since it is larger than the sum of its proper divisors (1).

131072651 is an equidigital number, since it uses as much as digits as its factorization.

131072651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 131072651 is about 11448.6964760186. The cubic root of 131072651 is about 507.9691776099.

The spelling of 131072651 in words is "one hundred thirty-one million, seventy-two thousand, six hundred fifty-one".