80138142033 has 4 divisors (see below), whose sum is σ = 106850856048. Its totient is φ = 53425428020.

The previous prime is 80138141999. The next prime is 80138142041. The reversal of 80138142033 is 33024183108.

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 not a de Polignac number, because 80138142033 - 2⁸ = 80138141777 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80138141985 and 80138142003.

It is not an unprimeable number, because it can be changed into a prime (80138142233) 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, 13356357003 + ... + 13356357008.

It is an arithmetic number, because the mean of its divisors is an integer number (26712714012).

Almost surely, 2^80138142033 is an apocalyptic number.

It is an amenable number.

80138142033 is a deficient number, since it is larger than the sum of its proper divisors (26712714015).

80138142033 is a wasteful number, since it uses less digits than its factorization.

80138142033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26712714014.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 80138142033 in words is "eighty billion, one hundred thirty-eight million, one hundred forty-two thousand, thirty-three".