83075495139 has 144 divisors (see below), whose sum is σ = 157170074880. Its totient is φ = 41062412160.

The previous prime is 83075495119. The next prime is 83075495227. The reversal of 83075495139 is 93159457038.

83075495139 is a `hidden beast` number, since 83 + 0 + 7 + 5 + 49 + 513 + 9 = 666.

It is not a de Polignac number, because 83075495139 - 2⁸ = 83075494883 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83075495119) 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 143 ways as a sum of consecutive naturals, for example, 250983204 + ... + 250983534.

Almost surely, 2^83075495139 is an apocalyptic number.

83075495139 is a deficient number, since it is larger than the sum of its proper divisors (74094579741).

83075495139 is a wasteful number, since it uses less digits than its factorization.

83075495139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 83075495139 in words is "eighty-three billion, seventy-five million, four hundred ninety-five thousand, one hundred thirty-nine".