131715029 has 2 divisors, whose sum is σ = 131715030. Its totient is φ = 131715028.

The previous prime is 131714987. The next prime is 131715037. The reversal of 131715029 is 920517131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128482225 + 3232804 = 11335^2 + 1798^2 .

It is a cyclic number.

It is not a de Polignac number, because 131715029 - 2⁸ = 131714773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131714992 and 131715010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131715929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65857514 + 65857515.

It is an arithmetic number, because the mean of its divisors is an integer number (65857515).

Almost surely, 2^131715029 is an apocalyptic number.

It is an amenable number.

131715029 is a deficient number, since it is larger than the sum of its proper divisors (1).

131715029 is an equidigital number, since it uses as much as digits as its factorization.

131715029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 131715029 is about 11476.7168214607. The cubic root of 131715029 is about 508.7976662312.

The spelling of 131715029 in words is "one hundred thirty-one million, seven hundred fifteen thousand, twenty-nine".