131352029 has 2 divisors, whose sum is σ = 131352030. Its totient is φ = 131352028.

The previous prime is 131352017. The next prime is 131352061. The reversal of 131352029 is 920253131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77915929 + 53436100 = 8827^2 + 7310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131352029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131351989 and 131352007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131352079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65676014 + 65676015.

It is an arithmetic number, because the mean of its divisors is an integer number (65676015).

Almost surely, 2^131352029 is an apocalyptic number.

It is an amenable number.

131352029 is a deficient number, since it is larger than the sum of its proper divisors (1).

131352029 is an equidigital number, since it uses as much as digits as its factorization.

131352029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 131352029 is about 11460.8912829675. The cubic root of 131352029 is about 508.3298292571.

The spelling of 131352029 in words is "one hundred thirty-one million, three hundred fifty-two thousand, twenty-nine".