80150001 has 4 divisors (see below), whose sum is σ = 106866672. Its totient is φ = 53433332.

The previous prime is 80149943. The next prime is 80150011. The reversal of 80150001 is 10005108.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80150001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80150011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13358331 + ... + 13358336.

It is an arithmetic number, because the mean of its divisors is an integer number (26716668).

Almost surely, 2^80150001 is an apocalyptic number.

It is an amenable number.

80150001 is a deficient number, since it is larger than the sum of its proper divisors (26716671).

80150001 is a wasteful number, since it uses less digits than its factorization.

80150001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26716670.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 80150001 is about 8952.6532938565. The cubic root of 80150001 is about 431.1560759957.

Adding to 80150001 its reverse (10005108), we get a palindrome (90155109).

The spelling of 80150001 in words is "eighty million, one hundred fifty thousand, one".