80150729213 has 2 divisors, whose sum is σ = 80150729214. Its totient is φ = 80150729212.

The previous prime is 80150729207. The next prime is 80150729233. The reversal of 80150729213 is 31292705108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78384880729 + 1765848484 = 279973^2 + 42022^2 .

It is a cyclic number.

It is not a de Polignac number, because 80150729213 - 2⁶ = 80150729149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80150729233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40075364606 + 40075364607.

It is an arithmetic number, because the mean of its divisors is an integer number (40075364607).

Almost surely, 2^80150729213 is an apocalyptic number.

It is an amenable number.

80150729213 is a deficient number, since it is larger than the sum of its proper divisors (1).

80150729213 is an equidigital number, since it uses as much as digits as its factorization.

80150729213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 80150729213 in words is "eighty billion, one hundred fifty million, seven hundred twenty-nine thousand, two hundred thirteen".