80158047 has 4 divisors (see below), whose sum is σ = 106877400. Its totient is φ = 53438696.

The previous prime is 80158037. The next prime is 80158051. The reversal of 80158047 is 74085108.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80158047 - 2⁴ = 80158031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80157999 and 80158017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80158037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13359672 + ... + 13359677.

It is an arithmetic number, because the mean of its divisors is an integer number (26719350).

Almost surely, 2^80158047 is an apocalyptic number.

80158047 is a deficient number, since it is larger than the sum of its proper divisors (26719353).

80158047 is a wasteful number, since it uses less digits than its factorization.

80158047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26719352.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 80158047 is about 8953.1026465690. The cubic root of 80158047 is about 431.1705029687.

The spelling of 80158047 in words is "eighty million, one hundred fifty-eight thousand, forty-seven".