801831138107 has 16 divisors (see below), whose sum is σ = 853082496000. Its totient is φ = 752653258560.

The previous prime is 801831138083. The next prime is 801831138133. The reversal of 801831138107 is 701831138108.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 801831138107 - 2²⁸ = 801562702651 is a prime.

It is a super-3 number, since 3×801831138107³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801831138137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3412607 + ... + 3639992.

It is an arithmetic number, because the mean of its divisors is an integer number (53317656000).

Almost surely, 2^801831138107 is an apocalyptic number.

801831138107 is a deficient number, since it is larger than the sum of its proper divisors (51251357893).

801831138107 is a wasteful number, since it uses less digits than its factorization.

801831138107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7052746.

The product of its (nonzero) digits is 32256, while the sum is 41.

Subtracting from 801831138107 its reverse (701831138108), we obtain a palindrome (99999999999).

The spelling of 801831138107 in words is "eight hundred one billion, eight hundred thirty-one million, one hundred thirty-eight thousand, one hundred seven".