80150857 has 2 divisors, whose sum is σ = 80150858. Its totient is φ = 80150856.

The previous prime is 80150831. The next prime is 80150881. The reversal of 80150857 is 75805108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46730896 + 33419961 = 6836^2 + 5781^2 .

It is a cyclic number.

It is not a de Polignac number, because 80150857 - 2⁷ = 80150729 is a prime.

It is not a weakly prime, because it can be changed into another prime (80150897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40075428 + 40075429.

It is an arithmetic number, because the mean of its divisors is an integer number (40075429).

Almost surely, 2^80150857 is an apocalyptic number.

It is an amenable number.

80150857 is a deficient number, since it is larger than the sum of its proper divisors (1).

80150857 is an equidigital number, since it uses as much as digits as its factorization.

80150857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 80150857 is about 8952.7011007852. The cubic root of 80150857 is about 431.1576109022.

The spelling of 80150857 in words is "eighty million, one hundred fifty thousand, eight hundred fifty-seven".