83155353588101 has 4 divisors (see below), whose sum is σ = 83301496565100. Its totient is φ = 83009210611104.

The previous prime is 83155353588067. The next prime is 83155353588121. The reversal of 83155353588101 is 10188535355138.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5833316631076 + 77322036957025 = 2415226^2 + 8793295^2 .

It is a cyclic number.

It is not a de Polignac number, because 83155353588101 - 2³⁰ = 83154279846277 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 (83155353588121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73071487646 + ... + 73071488783.

It is an arithmetic number, because the mean of its divisors is an integer number (20825374141275).

Almost surely, 2^{83155353588101} is an apocalyptic number.

It is an amenable number.

83155353588101 is a deficient number, since it is larger than the sum of its proper divisors (146142976999).

83155353588101 is a wasteful number, since it uses less digits than its factorization.

83155353588101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146142976998.

The product of its (nonzero) digits is 8640000, while the sum is 56.

The spelling of 83155353588101 in words is "eighty-three trillion, one hundred fifty-five billion, three hundred fifty-three million, five hundred eighty-eight thousand, one hundred one".