83155840645341 has 4 divisors (see below), whose sum is σ = 110874454193792. Its totient is φ = 55437227096892.

The previous prime is 83155840645307. The next prime is 83155840645399. The reversal of 83155840645341 is 14354604855138.

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 not a de Polignac number, because 83155840645341 - 2¹⁷ = 83155840514269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83155840645741) 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, 13859306774221 + ... + 13859306774226.

It is an arithmetic number, because the mean of its divisors is an integer number (27718613548448).

Almost surely, 2^{83155840645341} is an apocalyptic number.

It is an amenable number.

83155840645341 is a deficient number, since it is larger than the sum of its proper divisors (27718613548451).

83155840645341 is a wasteful number, since it uses less digits than its factorization.

83155840645341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27718613548450.

The product of its (nonzero) digits is 27648000, while the sum is 57.

The spelling of 83155840645341 in words is "eighty-three trillion, one hundred fifty-five billion, eight hundred forty million, six hundred forty-five thousand, three hundred forty-one".