80150501 has 2 divisors, whose sum is σ = 80150502. Its totient is φ = 80150500.

The previous prime is 80150491. The next prime is 80150507. The reversal of 80150501 is 10505108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40132225 + 40018276 = 6335^2 + 6326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80150501 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80150507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40075250 + 40075251.

It is an arithmetic number, because the mean of its divisors is an integer number (40075251).

Almost surely, 2^80150501 is an apocalyptic number.

It is an amenable number.

80150501 is a deficient number, since it is larger than the sum of its proper divisors (1).

80150501 is an equidigital number, since it uses as much as digits as its factorization.

80150501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 80150501 is about 8952.6812184954. The cubic root of 80150501 is about 431.1569725545.

Adding to 80150501 its reverse (10505108), we get a palindrome (90655609).

The spelling of 80150501 in words is "eighty million, one hundred fifty thousand, five hundred one".