83109501140 has 48 divisors (see below), whose sum is σ = 174987896832. Its totient is φ = 33156671616.

The previous prime is 83109501109. The next prime is 83109501197. The reversal of 83109501140 is 4110590138.

It is a super-2 number, since 2×83109501140² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83109501097 and 83109501106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28104542 + ... + 28107498.

It is an arithmetic number, because the mean of its divisors is an integer number (3645581184).

Almost surely, 2^83109501140 is an apocalyptic number.

It is an amenable number.

83109501140 is an abundant number, since it is smaller than the sum of its proper divisors (91878395692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83109501140 is a wasteful number, since it uses less digits than its factorization.

83109501140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6176 (or 6174 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 83109501140 in words is "eighty-three billion, one hundred nine million, five hundred one thousand, one hundred forty".